{"title":"Pozi Pan Head Screws (GB818-2016 \/ ISO 7045) - Alloy Steel (8.8) - Zinc Cr3","description":"\u003ch1\u003ePozi Pan Head Screws (GB818-2016 \/ ISO 7045) — Alloy Steel Class 8.8, Zinc Cr3\u003c\/h1\u003e\n\n\u003cp\u003eFULLERKREG supplies high-strength Pozi (Pozidriv) pan head machine screws conforming to \u003cstrong\u003eGB818-2016\u003c\/strong\u003e and \u003cstrong\u003eISO 7045\u003c\/strong\u003e. Manufactured from \u003cstrong\u003ealloy steel 10B21\u003c\/strong\u003e (boron-alloyed medium carbon steel) and heat-treated to \u003cstrong\u003eproperty class 8.8\u003c\/strong\u003e, then finished with a \u003cstrong\u003etrivalent zinc chromate (Zinc Cr3)\u003c\/strong\u003e coating. These screws deliver twice the tensile strength of standard Class 4.8 fasteners, making them the preferred choice for structural, mechanical, and high-load assemblies where both strength and corrosion protection are required.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;width:30%;\"\u003e\u003cstrong\u003eProduct Name\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003ePozi Pan Head Machine Screws\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eDrive Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003ePozidriv (Pozi \/ Type Z)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eHead Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003ePan Head (Cylindrical low-profile domed head)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eGB818-2016 \/ ISO 7045\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eAlloy Steel 10B21 (Boron-alloyed medium carbon steel)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eProperty Class\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e8.8\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eHeat Treatment\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eQuenched \u0026amp; Tempered (Q\u0026amp;T)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eSurface Treatment\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eZinc Plated — Trivalent Chromate (Cr3) Passivation, RoHS Compliant\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eCoating Thickness\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e≥ 5 µm (standard); ≥ 8 µm available on request\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eSalt Spray Resistance\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e≥ 72 hours (white rust) per ISO 9227\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eSize Range\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eM3 – M10\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eLength Range\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e5 mm – 80 mm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eThread\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eMetric Coarse Thread (ISO 68-1)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eTolerance\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e6g (thread) per ISO 965-1; after plating per ISO 4042 allowance\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eRoHS Compliance\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eYes — Cr3 (trivalent) chromate, hexavalent chromium (Cr6) free\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eFULLERKREG\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eProduct Gallery\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;table-layout:fixed;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:12px;text-align:center;width:25%;height:160px;color:#aaa;font-size:13px;\"\u003e[ Product Image 1 ]\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:12px;text-align:center;width:25%;height:160px;color:#aaa;font-size:13px;\"\u003e[ Product Image 2 ]\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:12px;text-align:center;width:25%;height:160px;color:#aaa;font-size:13px;\"\u003e[ Product Image 3 ]\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:12px;text-align:center;width:25%;height:160px;color:#aaa;font-size:13px;\"\u003e[ Product Image 4 ]\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eDimensional Data (GB818-2016 \/ ISO 7045)\u003c\/h2\u003e\n\u003cp\u003eAll dimensions in \u003cstrong\u003emillimeters (mm)\u003c\/strong\u003e. Verified against GB818-2016 and ISO 7045 standard tables. Note: nominal dimensions apply to the uncoated part; zinc plating adds ≤ 0.013 mm per side to head and shank diameters.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:13px;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n      \u003cth style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003eThread\u003cbr\u003ed\u003c\/th\u003e\n      \u003cth style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003ePitch\u003cbr\u003ep (mm)\u003c\/th\u003e\n      \u003cth style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003eHead Dia.\u003cbr\u003edk max (mm)\u003c\/th\u003e\n      \u003cth style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003eHead Height\u003cbr\u003ek max (mm)\u003c\/th\u003e\n      \u003cth style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003eDrive No.\u003cbr\u003e(Pozi)\u003c\/th\u003e\n      \u003cth style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003eDrive Depth\u003cbr\u003em min (mm)\u003c\/th\u003e\n      \u003cth style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003eDrive Width\u003cbr\u003eb ref (mm)\u003c\/th\u003e\n      \u003cth style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003eLength Range\u003cbr\u003el (mm)\u003c\/th\u003e\n      \u003cth style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003eUnit Weight\u003cbr\u003e(g \/ pc, ref.)\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003eM3\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e0.50\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e6.0\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e2.4\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003eZ1\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e1.0\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e3.5\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e5 – 30\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e0.25 – 1.55\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#fafafa;\"\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003eM3.5\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e0.60\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e7.0\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e2.6\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003eZ2\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e1.2\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e3.9\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e5 – 35\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e0.42 – 2.58\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003eM4\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e0.70\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e8.0\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e3.1\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003eZ2\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e1.4\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e4.6\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e5 – 40\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e0.63 – 4.35\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#fafafa;\"\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003eM5\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e0.80\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e10.0\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e3.7\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003eZ2\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e1.6\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e5.7\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e6 – 50\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e1.15 – 8.80\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003eM6\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e1.00\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e12.0\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e4.6\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003eZ3\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e2.0\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e6.8\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e8 – 60\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e2.30 – 16.10\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#fafafa;\"\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003eM8\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e1.25\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e16.0\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e6.0\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003eZ3\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e2.5\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e9.2\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e10 – 80\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e5.72 – 39.50\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003eM10\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e1.50\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e20.0\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e7.5\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003eZ4\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e3.0\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e11.5\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e12 – 80\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003e11.45 – 67.50\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size:12px;color:#888;\"\u003e* Unit weight values are reference only, calculated for alloy steel (density ≈ 7.85 g\/cm³) including zinc coating. Actual weight may vary slightly by length and manufacturing tolerance. Full per-length weight tables available on request.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eAvailable Length Series by Thread Size\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:13px;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n      \u003cth style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003eThread\u003c\/th\u003e\n      \u003cth style=\"border:1px solid #ddd;padding:6px;text-align:left;\"\u003eStandard Lengths Available (mm)\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003eM3\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e5, 6, 8, 10, 12, 16, 20, 25, 30\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#fafafa;\"\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003eM3.5\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e5, 6, 8, 10, 12, 16, 20, 25, 30, 35\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003eM4\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e5, 6, 8, 10, 12, 16, 20, 25, 30, 35, 40\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#fafafa;\"\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003eM5\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e6, 8, 10, 12, 16, 20, 25, 30, 35, 40, 45, 50\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003eM6\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e8, 10, 12, 16, 20, 25, 30, 35, 40, 45, 50, 55, 60\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#fafafa;\"\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003eM8\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e10, 12, 16, 20, 25, 30, 35, 40, 45, 50, 55, 60, 70, 80\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;text-align:center;\"\u003eM10\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e12, 16, 20, 25, 30, 35, 40, 45, 50, 55, 60, 70, 80\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eMaterial — Alloy Steel 10B21\u003c\/h2\u003e\n\u003cp\u003e10B21 is a boron-alloyed medium carbon steel widely used for high-strength fasteners. The addition of boron (0.0005–0.003%) significantly improves hardenability, allowing Class 8.8 mechanical properties to be achieved with lower carbon content compared to plain carbon steels — resulting in better toughness, weldability, and consistent heat treatment response.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:13px;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n      \u003cth style=\"border:1px solid #ddd;padding:8px;\"\u003eElement\u003c\/th\u003e\n      \u003cth style=\"border:1px solid #ddd;padding:8px;\"\u003eComposition (wt%)\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eCarbon (C)\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e0.18 – 0.23%\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#fafafa;\"\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eManganese (Mn)\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e0.70 – 1.00%\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eSilicon (Si)\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e≤ 0.35%\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#fafafa;\"\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003ePhosphorus (P)\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e≤ 0.030%\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eSulfur (S)\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e≤ 0.030%\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#fafafa;\"\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eBoron (B)\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e0.0005 – 0.003%\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eDensity\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e≈ 7.85 g\/cm³\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eMechanical Properties — Class 8.8\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:13px;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n      \u003cth style=\"border:1px solid #ddd;padding:8px;\"\u003eProperty\u003c\/th\u003e\n      \u003cth style=\"border:1px solid #ddd;padding:8px;\"\u003eValue \/ Specification\u003c\/th\u003e\n      \u003cth style=\"border:1px solid #ddd;padding:8px;\"\u003eStandard Reference\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eProperty Class\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e8.8\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eISO 898-1\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#fafafa;\"\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eMin. Tensile Strength (Rm min)\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e800 MPa\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eISO 898-1\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eMin. Yield Strength \/ Proof Load (Rp0.2 \/ Sp)\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e640 MPa\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eISO 898-1\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#fafafa;\"\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eElongation after fracture (A)\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e≥ 12%\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eISO 898-1\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eVickers Hardness\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e245 – 335 HV\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eISO 898-1\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#fafafa;\"\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eRockwell Hardness\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e22 – 32 HRC\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eISO 898-1\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eHeat Treatment\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eQuenched \u0026amp; Tempered (Q\u0026amp;T), min. tempering temp. 425°C\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eISO 898-1\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#fafafa;\"\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eStress Ratio (Rp0.2 \/ Rm)\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e0.80\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eISO 898-1\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eSurface Coating — Zinc Cr3\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:13px;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n      \u003cth style=\"border:1px solid #ddd;padding:8px;\"\u003eParameter\u003c\/th\u003e\n      \u003cth style=\"border:1px solid #ddd;padding:8px;\"\u003eSpecification\u003c\/th\u003e\n      \u003cth style=\"border:1px solid #ddd;padding:8px;\"\u003eStandard Reference\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003ePlating Type\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eElectrolytic Zinc\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eISO 4042\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#fafafa;\"\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eChromate Treatment\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eTrivalent Chromate (Cr3) — Silver \/ Blue-bright\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eISO 4520 \/ RoHS\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eCoating Thickness\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e≥ 5 µm (standard); ≥ 8 µm on request\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eISO 4042 Class Fe\/Zn 5\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#fafafa;\"\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eSalt Spray Resistance\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e≥ 72 h to white rust; ≥ 120 h available\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eISO 9227\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eAppearance\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eSilver \/ blue-white, uniform bright finish\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e—\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#fafafa;\"\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eRoHS Compliance\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eYes — Hexavalent chromium (Cr6) free\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eEU RoHS 2011\/65\/EU\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eREACH Compliance\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eCompliant — no SVHC above threshold\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eEU REACH 1907\/2006\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#fafafa;\"\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eHydrogen Embrittlement Relief\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eBaking at 200°C \/ 4 h post-plating (mandatory for Class 8.8 per ISO 4042)\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eISO 4042 \/ ISO 15330\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size:12px;color:#888;\"\u003e* Important: Class 8.8 fasteners are susceptible to hydrogen embrittlement during electroplating. FULLERKREG applies mandatory post-plating baking (de-embrittlement) per ISO 4042 to eliminate this risk.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eClass 8.8 vs. Class 4.8 — Strength Comparison\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:13px;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n      \u003cth style=\"border:1px solid #ddd;padding:8px;\"\u003eProperty\u003c\/th\u003e\n      \u003cth style=\"border:1px solid #ddd;padding:8px;\"\u003eClass 4.8 (Standard)\u003c\/th\u003e\n      \u003cth style=\"border:1px solid #ddd;padding:8px;\"\u003eClass 8.8 (This Product)\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eMin. Tensile Strength\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e420 MPa\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003e800 MPa\u003c\/strong\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#fafafa;\"\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eProof Load \/ Yield\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e310 MPa\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003e640 MPa\u003c\/strong\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eHardness\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e130–220 HV\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003e245–335 HV\u003c\/strong\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#fafafa;\"\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eHeat Treatment\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eNone required\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eQuenched \u0026amp; Tempered\u003c\/strong\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eTypical Application\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eLight-duty, general assembly\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eStructural, high-load, mechanical\u003c\/strong\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eSelection Guide\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:13px;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n      \u003cth style=\"border:1px solid #ddd;padding:8px;\"\u003eApplication \/ Requirement\u003c\/th\u003e\n      \u003cth style=\"border:1px solid #ddd;padding:8px;\"\u003eRecommendation\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eStructural \u0026amp; load-bearing assemblies\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eClass 8.8 — 800 MPa tensile, suitable for high-stress joints\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#fafafa;\"\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eMachinery \u0026amp; equipment manufacturing\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eM4–M10; Q\u0026amp;T alloy steel for vibration and fatigue resistance\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eAutomotive body \u0026amp; chassis components\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eClass 8.8 Cr3 BZP — RoHS compliant, high strength, corrosion protected\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#fafafa;\"\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eElectronics \u0026amp; precision enclosures (high torque)\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eM3–M5; Pozi drive resists cam-out under power tool assembly\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eReplacement for Class 4.8 in upgraded designs\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eSame ISO 7045 geometry — drop-in upgrade, no tooling change\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#fafafa;\"\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eIndoor \/ light outdoor with corrosion protection\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eZinc Cr3 — ≥ 72 h salt spray, adequate for most industrial environments\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eMarine \/ severe corrosive environments\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eConsider A4 stainless steel grades for superior corrosion resistance\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eStandard Notes\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eGB818-2016\u003c\/strong\u003e is the Chinese national standard for cross recessed pan head screws, equivalent to and harmonized with \u003cstrong\u003eISO 7045:2011\u003c\/strong\u003e. Key standard provisions for this grade include:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThread tolerance: 6g per ISO 965-1 (before plating); after plating per ISO 4042 allowance\u003c\/li\u003e\n  \u003cli\u003eMechanical properties: Class 8.8 per ISO 898-1 — quenched and tempered alloy steel\u003c\/li\u003e\n  \u003cli\u003ePozidriv recess: Type Z (Pozi), conforming to ISO 4757\u003c\/li\u003e\n  \u003cli\u003eHead form: pan head with flat underside and rounded top profile\u003c\/li\u003e\n  \u003cli\u003eFully threaded for lengths ≤ 38 mm (M3 and above); partially threaded for longer lengths per standard grip length tables\u003c\/li\u003e\n  \u003cli\u003eSurface coating: electrolytic zinc per ISO 4042; trivalent chromate (Cr3) passivation; mandatory de-embrittlement baking per ISO 15330\u003c\/li\u003e\n  \u003cli\u003eHead marking: property class “8.8” marking required on head for M5 and above per ISO 898-1\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003ePackaging \u0026amp; Supply\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:13px;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n      \u003cth style=\"border:1px solid #ddd;padding:8px;\"\u003eThread Size\u003c\/th\u003e\n      \u003cth style=\"border:1px solid #ddd;padding:8px;\"\u003eStandard Pack Qty (pcs)\u003c\/th\u003e\n      \u003cth style=\"border:1px solid #ddd;padding:8px;\"\u003eMOQ (pcs)\u003c\/th\u003e\n      \u003cth style=\"border:1px solid #ddd;padding:8px;\"\u003eBulk Packaging\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eM3 – M4\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e1,000 \/ 2,000\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e500\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003ePoly bag in carton\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#fafafa;\"\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eM5 – M6\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e500 \/ 1,000\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e200\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003ePoly bag in carton\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eM8 – M10\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e100 \/ 200 \/ 500\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e100\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003ePoly bag in carton\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size:12px;color:#888;\"\u003e* Custom packaging, labeling, and mixed-size kitting available for wholesale orders. Contact FULLERKREG for bulk pricing and lead times.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWhy FULLERKREG\u003c\/h2\u003e\n\u003cp\u003e🏭 \u003cstrong\u003eDirect Manufacturer\u003c\/strong\u003e — Produced in-house with full process control: wire drawing, cold heading, thread rolling, heat treatment, and zinc plating.\u003cbr\u003e\n📐 \u003cstrong\u003eStandard Compliance\u003c\/strong\u003e — Every batch manufactured and inspected to GB818-2016 \/ ISO 7045 dimensional and ISO 898-1 mechanical requirements.\u003cbr\u003e\n🔥 \u003cstrong\u003eHeat Treatment Traceability\u003c\/strong\u003e — Q\u0026amp;T process records and hardness test reports available for Class 8.8 lots upon request.\u003cbr\u003e\n🔬 \u003cstrong\u003eCoating Quality Control\u003c\/strong\u003e — Salt spray testing per ISO 9227; de-embrittlement baking per ISO 15330 on every Class 8.8 production lot.\u003cbr\u003e\n📦 \u003cstrong\u003eWholesale Ready\u003c\/strong\u003e — Flexible MOQ, bulk pricing tiers, and OEM\/private label options for distributors and industrial buyers.\u003cbr\u003e\n✅ \u003cstrong\u003eRoHS \u0026amp; REACH Compliant\u003c\/strong\u003e — Cr3 trivalent chromate only; full compliance documentation available on request.\u003c\/p\u003e","products":[],"url":"https:\/\/www.fullerkr.com\/collections\/pozi-pan-head-screws-gb818-2016-iso-7045-alloy-steel-8-8-zinc-cr3.oembed","provider":"Fullerkreg Fasteners","version":"1.0","type":"link"}