{"title":"Cheese Head Screws (GB65-2016 \/ DIN 84) - Marine Stainless Steel (A4)","description":"\u003ch1\u003eCheese Head Screws (GB65-2016 \/ DIN 84) — Marine Stainless Steel A4 (SUS316)\u003c\/h1\u003e\n\n\u003cp\u003eFULLERKREG cheese head screws (slotted cylindrical head machine screws) are manufactured to \u003cstrong\u003eGB65-2016\u003c\/strong\u003e and \u003cstrong\u003eDIN 84\u003c\/strong\u003e standards. Produced in \u003cstrong\u003eMarine Stainless Steel A4 (SUS316)\u003c\/strong\u003e, property class \u003cstrong\u003eA4-70\u003c\/strong\u003e, with a \u003cstrong\u003epassivated \u0026amp; bright-finished\u003c\/strong\u003e surface. The addition of molybdenum in SUS316 provides superior resistance to chloride-induced pitting and crevice corrosion, making these screws the preferred choice for marine, offshore, chemical processing, and harsh outdoor environments.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eStandard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003eGB65-2016 \/ DIN 84\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eHead Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003eCheese Head (Slotted Cylindrical Head)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eDrive Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003eSlotted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003eMarine Stainless Steel A4 (SUS316 \/ 1.4401)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eProperty Class\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003eA4-70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eSurface Treatment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003ePassivated \u0026amp; Bright (Whitened)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eSize Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003eM1.6 – M10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eLength Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e2 mm – 100 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eThread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003eMetric Coarse Thread (ISO 68-1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eAvailability\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003eStock \u0026amp; Custom Lengths — Wholesale \/ Bulk Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eDimensional Data (GB65-2016 \/ DIN 84)\u003c\/h2\u003e\n\u003cp\u003eAll dimensions in \u003cstrong\u003emm\u003c\/strong\u003e. Tolerances per GB65-2016 \/ DIN 84.\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=\"padding:6px 8px;border:1px solid #ddd;text-align:center;\"\u003eThread\u003cbr\u003ed\u003c\/th\u003e\n\u003cth style=\"padding:6px 8px;border:1px solid #ddd;text-align:center;\"\u003ePitch\u003cbr\u003ep (mm)\u003c\/th\u003e\n\u003cth style=\"padding:6px 8px;border:1px solid #ddd;text-align:center;\"\u003eHead Dia.\u003cbr\u003edk (max)\u003c\/th\u003e\n\u003cth style=\"padding:6px 8px;border:1px solid #ddd;text-align:center;\"\u003eHead Height\u003cbr\u003ek (max)\u003c\/th\u003e\n\u003cth style=\"padding:6px 8px;border:1px solid #ddd;text-align:center;\"\u003eSlot Width\u003cbr\u003en (ref)\u003c\/th\u003e\n\u003cth style=\"padding:6px 8px;border:1px solid #ddd;text-align:center;\"\u003eSlot Depth\u003cbr\u003et (min)\u003c\/th\u003e\n\u003cth style=\"padding:6px 8px;border:1px solid #ddd;text-align:center;\"\u003eLength Range\u003cbr\u003el (mm)\u003c\/th\u003e\n\u003cth style=\"padding:6px 8px;border:1px solid #ddd;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=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003eM1.6\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e0.35\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e3.2\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e1.6\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e0.4\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e0.45\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e2 – 16\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e~0.07\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003eM2\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e0.40\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e4.0\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e2.0\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e0.5\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e0.60\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e3 – 20\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e~0.13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003eM2.5\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e0.45\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e5.0\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e2.5\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e0.6\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e0.70\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e3 – 25\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e~0.25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003eM3\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e0.50\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e6.0\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e3.0\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e0.8\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e0.85\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e4 – 30\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e~0.44\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003eM4\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e0.70\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e8.0\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e4.0\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e1.0\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e1.10\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e5 – 40\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e~1.05\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003eM5\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e0.80\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e10.0\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e5.0\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e1.2\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e1.30\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e6 – 50\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e~2.10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003eM6\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e1.00\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e12.0\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e6.0\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e1.6\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e1.60\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e8 – 60\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e~3.80\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003eM8\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e1.25\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e16.0\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e8.0\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e2.0\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e2.00\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e10 – 80\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e~9.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003eM10\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e1.50\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e20.0\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e10.0\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e2.5\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e2.50\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e12 – 100\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e~17.50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size:12px;color:#666;\"\u003e* Unit weights are reference values for nominal length screws. Actual weight varies by length. Contact FULLERKREG for weight-by-length data sheets.\u003c\/p\u003e\n\n\u003ch2\u003eStandard Length Series (mm)\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=\"padding:6px 8px;border:1px solid #ddd;text-align:center;\"\u003eThread\u003c\/th\u003e\n\u003cth style=\"padding:6px 8px;border:1px solid #ddd;text-align:left;\"\u003eAvailable Lengths (mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003eM1.6\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003e2, 3, 4, 5, 6, 8, 10, 12, 16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003eM2\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003e3, 4, 5, 6, 8, 10, 12, 16, 20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003eM2.5\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003e3, 4, 5, 6, 8, 10, 12, 16, 20, 25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003eM3\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003e4, 5, 6, 8, 10, 12, 16, 20, 25, 30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003eM4\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\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=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003eM5\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\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=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003eM6\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\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=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003eM8\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003e10, 12, 16, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 80\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003eM10\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003e12, 16, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 80, 90, 100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\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=\"padding:6px 8px;border:1px solid #ddd;\"\u003eApplication\u003c\/th\u003e\n\u003cth style=\"padding:6px 8px;border:1px solid #ddd;\"\u003eRecommended Size\u003c\/th\u003e\n\u003cth style=\"padding:6px 8px;border:1px solid #ddd;\"\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003eMarine \u0026amp; offshore structures\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003eM4 – M10\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003eMo content resists chloride pitting in seawater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003eChemical processing equipment\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003eM3 – M10\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003eSuperior resistance to acids and chlorides\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003ePharmaceutical \u0026amp; food grade\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003eM3 – M8\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003eA4 meets stringent hygiene and leaching standards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003eCoastal \u0026amp; outdoor installations\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003eM4 – M10\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003eLong-term corrosion resistance in salt-laden air\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003eElectronics \u0026amp; precision instruments\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003eM1.6 – M4\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003eNon-magnetic option for sensitive environments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003eSwimming pools \u0026amp; water treatment\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003eM4 – M10\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003eResists chlorinated water corrosion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eStandard Notes\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eGB65-2016\u003c\/strong\u003e is the Chinese national standard for slotted cheese head screws, technically equivalent to \u003cstrong\u003eDIN 84\u003c\/strong\u003e (superseded by ISO 1207, but widely referenced in industry). Key points:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThread tolerance: 6g (external thread)\u003c\/li\u003e\n\u003cli\u003eHead diameter tolerance: h13 (dk)\u003c\/li\u003e\n\u003cli\u003eSlot dimensions per GB\/T 5279 \/ DIN 84 Table\u003c\/li\u003e\n\u003cli\u003eMechanical properties per ISO 3506-1 (A4-70)\u003c\/li\u003e\n\u003cli\u003eCorrosion resistance: ≥ 500 hours salt spray (neutral, per ISO 9227) — significantly exceeding A2 grade\u003c\/li\u003e\n\u003cli\u003ePassivation treatment removes free iron and enhances the chromium oxide layer for maximum corrosion resistance\u003c\/li\u003e\n\u003cli\u003eA4 (SUS316) contains 2–3% molybdenum, providing superior pitting resistance index (PRE ≥ 24) vs. A2 (SUS304)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eA4 vs. A2 — Why Upgrade to Marine Grade?\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=\"padding:6px 8px;border:1px solid #ddd;\"\u003eProperty\u003c\/th\u003e\n\u003cth style=\"padding:6px 8px;border:1px solid #ddd;text-align:center;\"\u003eA2 (SUS304)\u003c\/th\u003e\n\u003cth style=\"padding:6px 8px;border:1px solid #ddd;text-align:center;\"\u003eA4 (SUS316)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003eMolybdenum Content\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003eNone\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e2 – 3%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003ePitting Resistance (PRE)\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e~18\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e≥ 24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003eSalt Spray Resistance\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e≥ 200 hrs\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e≥ 500 hrs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003eChloride Resistance\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003eModerate\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003eExcellent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003eProperty Class\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003eA2-50\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003eA4-70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003eTensile Strength\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e≥ 500 MPa\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003e≥ 700 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003eRecommended Environment\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003eGeneral \/ Indoor\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;text-align:center;\"\u003eMarine \/ Chemical \/ Outdoor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eMaterial \u0026amp; Mechanical Properties\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=\"padding:6px 8px;border:1px solid #ddd;\"\u003eProperty\u003c\/th\u003e\n\u003cth style=\"padding:6px 8px;border:1px solid #ddd;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003eA4 (SUS316 \/ 1.4401)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003eProperty Class\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003eA4-70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003eTensile Strength (Rm)\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003e≥ 700 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003e0.2% Proof Stress (Rp0.2)\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003e≥ 450 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003eElongation (A)\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003e≥ 20%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003eHardness\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003e≤ 280 HV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003eMolybdenum Content\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003e2.0 – 3.0%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003eMagnetic\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003eSlightly magnetic (work-hardened); less than A2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003e-196°C to +300°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003eSalt Spray Resistance\u003c\/td\u003e\n\u003ctd style=\"padding:5px 8px;border:1px solid #ddd;\"\u003e≥ 500 hours (ISO 9227, neutral salt spray)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eProduct Gallery\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:25%;padding:8px;border:1px solid #eee;text-align:center;vertical-align:middle;min-height:120px;\"\u003e \u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:8px;border:1px solid #eee;text-align:center;vertical-align:middle;min-height:120px;\"\u003e \u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:8px;border:1px solid #eee;text-align:center;vertical-align:middle;min-height:120px;\"\u003e \u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:8px;border:1px solid #eee;text-align:center;vertical-align:middle;min-height:120px;\"\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size:12px;color:#888;text-align:center;\"\u003eProduct images — to be added manually.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose FULLERKREG?\u003c\/h2\u003e\n\u003cp\u003e🏭 \u003cstrong\u003eDirect Manufacturer\u003c\/strong\u003e — Factory-direct pricing with full traceability from raw material to finished fastener.\u003cbr\u003e\n📐 \u003cstrong\u003eStandard Compliance\u003c\/strong\u003e — Every batch produced and inspected to GB65-2016 \/ DIN 84 dimensional and mechanical requirements.\u003cbr\u003e\n🔬 \u003cstrong\u003eMaterial Certified\u003c\/strong\u003e — Mill certificates (MTC), RoHS\/REACH compliance, and ISO 3506-1 test reports available on request.\u003cbr\u003e\n📦 \u003cstrong\u003eBulk \u0026amp; Custom Orders\u003c\/strong\u003e — MOQ flexible for wholesale; custom lengths, packaging, and labeling available.\u003cbr\u003e\n🚢 \u003cstrong\u003eGlobal Shipping\u003c\/strong\u003e — Experienced in export documentation, HS code classification, and international logistics.\u003cbr\u003e\n💬 \u003cstrong\u003eTechnical Support\u003c\/strong\u003e — Engineering team available for application consultation, torque\/clamping force data, and corrosion resistance guidance.\u003c\/p\u003e","products":[],"url":"https:\/\/www.fullerkr.com\/collections\/cheese-head-screws-gb65-2016-din-84-marine-stainless-steel-a4.oembed","provider":"Fullerkreg Fasteners","version":"1.0","type":"link"}