{"title":"GB9074.17 Hex Head SEMS Screws - Carbon 35K Steel (8.8) - Zinc Cr3","description":"\u003ch2\u003eWhat are GB9074.17 Hex Head SEMS Screws?\u003c\/h2\u003e\n\u003cp\u003eGB9074.17 Hex Head SEMS Screws are pre-assembled combination fasteners consisting of three permanently integrated components: a hexagon head bolt (per GB5783), a flat washer (per GB9074.24), and a spring lock washer (per GB9074.26). The washers are captured onto the screw shank during the manufacturing process and cannot be separated during handling or installation — eliminating the need for manual washer placement on the assembly line.\u003c\/p\u003e\n\u003cp\u003eThe standard composition is: \u003cstrong\u003eGB9074.17 = GB5783 (Hex Bolt) + GB9074.24 (Flat Washer) + GB9074.26 (Spring Washer)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis carbon steel variant is manufactured from 35K medium carbon steel, heat-treated to achieve Class 8.8 mechanical properties, and finished with a trivalent zinc (Zinc Cr3) electroplated coating. It delivers high tensile strength, reliable anti-loosening performance, and RoHS-compliant corrosion protection — making it the standard choice for high-volume industrial and automotive assembly applications.\u003c\/p\u003e\n\n\u003ch2\u003eBenefits of Using GB9074.17 Hex Head SEMS Screws\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCaptive Washer Design:\u003c\/strong\u003e Flat washer and spring washer are permanently retained on the shank — no loose parts, no dropped washers during assembly or handling.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Strength — Class 8.8:\u003c\/strong\u003e 35K carbon steel heat-treated to 800 MPa minimum tensile strength, suitable for structural and load-bearing applications requiring reliable clamping force.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRoHS-Compliant Zinc Cr3 Finish:\u003c\/strong\u003e Trivalent chromium zinc plating (Cr3) replaces hexavalent Cr6 — meets RoHS, ELV, and WEEE directives. Provides effective corrosion protection in standard indoor and light outdoor environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFaster Assembly:\u003c\/strong\u003e Eliminates individual washer pick-and-place steps, significantly reducing assembly cycle time in production lines and maintenance operations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReduced Error Rate:\u003c\/strong\u003e Prevents missing washers or incorrect washer stacking — critical in automated, high-speed assembly environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConsistent Anti-Loosening:\u003c\/strong\u003e The spring washer delivers reliable vibration resistance; the flat washer distributes clamping load evenly across the bearing surface.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSimplified Inventory:\u003c\/strong\u003e One SKU replaces three separate fastener components, streamlining procurement and reducing storage complexity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCost-Effective:\u003c\/strong\u003e Carbon steel with zinc plating offers the best strength-to-cost ratio for high-volume applications where stainless steel is not required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eMaterial \u0026amp; Finish\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eComponent\u003c\/th\u003e\n      \u003cth\u003eMaterial\u003c\/th\u003e\n      \u003cth\u003eGrade \/ Standard\u003c\/th\u003e\n      \u003cth\u003eSurface Finish\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eHex Bolt (GB5783)\u003c\/td\u003e\n      \u003ctd\u003eCarbon Steel 35K\u003c\/td\u003e\n      \u003ctd\u003eClass 8.8\u003c\/td\u003e\n      \u003ctd\u003eZinc Plated Cr3 (Trivalent)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eFlat Washer (GB9074.24)\u003c\/td\u003e\n      \u003ctd\u003eCarbon Steel\u003c\/td\u003e\n      \u003ctd\u003e—\u003c\/td\u003e\n      \u003ctd\u003eZinc Plated Cr3 (Trivalent)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSpring Washer (GB9074.26)\u003c\/td\u003e\n      \u003ctd\u003eCarbon Steel 65Mn\u003c\/td\u003e\n      \u003ctd\u003e—\u003c\/td\u003e\n      \u003ctd\u003eZinc Plated Cr3 (Trivalent)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBolt Material:\u003c\/strong\u003e Carbon Steel 35K (medium carbon, quenched \u0026amp; tempered)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStrength Class:\u003c\/strong\u003e Class 8.8 — Minimum tensile strength 800 MPa, proof load stress 640 MPa\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSurface Treatment:\u003c\/strong\u003e Zinc electroplating with trivalent chromium passivation (Zinc Cr3)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoating Thickness:\u003c\/strong\u003e Typically 5–8 µm zinc layer\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSalt Spray Resistance:\u003c\/strong\u003e ≥ 72 hours (white rust) per ISO 9227\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRoHS Compliant:\u003c\/strong\u003e Yes — Cr3 trivalent process, no hexavalent chromium (Cr6)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHydrogen Embrittlement Relief:\u003c\/strong\u003e De-embrittlement baking applied post-plating for Class 8.8 per GB\/T 5267\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eDimensions of Pre-Assembled Washers in GB9074.17 Hex Head SEMS Screws\u003c\/h2\u003e\n\u003cp\u003eThe flat washer dimensions in GB9074.17 SEMS screws conform to \u003cstrong\u003eGB9074.24\u003c\/strong\u003e. The spring washer conforms to \u003cstrong\u003eGB9074.26\u003c\/strong\u003e. All dimensions in millimeters (mm).\u003c\/p\u003e\n\n\u003ch3\u003eFlat Washer Dimensions (GB9074.24)\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eThread Size\u003c\/th\u003e\n      \u003cth\u003eInner Diameter d₁ (mm)\u003c\/th\u003e\n      \u003cth\u003eOuter Diameter d₂ (mm)\u003c\/th\u003e\n      \u003cth\u003eThickness h (mm)\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM3\u003c\/td\u003e\n\u003ctd\u003e3.2\u003c\/td\u003e\n\u003ctd\u003e7.0\u003c\/td\u003e\n\u003ctd\u003e0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM4\u003c\/td\u003e\n\u003ctd\u003e4.3\u003c\/td\u003e\n\u003ctd\u003e9.0\u003c\/td\u003e\n\u003ctd\u003e0.8\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM5\u003c\/td\u003e\n\u003ctd\u003e5.3\u003c\/td\u003e\n\u003ctd\u003e10.0\u003c\/td\u003e\n\u003ctd\u003e1.0\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM6\u003c\/td\u003e\n\u003ctd\u003e6.4\u003c\/td\u003e\n\u003ctd\u003e12.0\u003c\/td\u003e\n\u003ctd\u003e1.6\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM8\u003c\/td\u003e\n\u003ctd\u003e8.4\u003c\/td\u003e\n\u003ctd\u003e16.0\u003c\/td\u003e\n\u003ctd\u003e1.6\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM10\u003c\/td\u003e\n\u003ctd\u003e10.5\u003c\/td\u003e\n\u003ctd\u003e20.0\u003c\/td\u003e\n\u003ctd\u003e2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM12\u003c\/td\u003e\n\u003ctd\u003e13.0\u003c\/td\u003e\n\u003ctd\u003e24.0\u003c\/td\u003e\n\u003ctd\u003e2.5\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM16\u003c\/td\u003e\n\u003ctd\u003e17.0\u003c\/td\u003e\n\u003ctd\u003e30.0\u003c\/td\u003e\n\u003ctd\u003e3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM20\u003c\/td\u003e\n\u003ctd\u003e21.0\u003c\/td\u003e\n\u003ctd\u003e37.0\u003c\/td\u003e\n\u003ctd\u003e3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eSpring Washer Dimensions (GB9074.26)\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eThread Size\u003c\/th\u003e\n      \u003cth\u003eInner Diameter d₁ (mm)\u003c\/th\u003e\n      \u003cth\u003eOuter Diameter d₂ (mm)\u003c\/th\u003e\n      \u003cth\u003eThickness s (mm)\u003c\/th\u003e\n      \u003cth\u003eWidth b (mm)\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM3\u003c\/td\u003e\n\u003ctd\u003e3.1\u003c\/td\u003e\n\u003ctd\u003e5.1\u003c\/td\u003e\n\u003ctd\u003e0.8\u003c\/td\u003e\n\u003ctd\u003e1.0\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM4\u003c\/td\u003e\n\u003ctd\u003e4.1\u003c\/td\u003e\n\u003ctd\u003e6.9\u003c\/td\u003e\n\u003ctd\u003e1.0\u003c\/td\u003e\n\u003ctd\u003e1.4\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM5\u003c\/td\u003e\n\u003ctd\u003e5.1\u003c\/td\u003e\n\u003ctd\u003e8.7\u003c\/td\u003e\n\u003ctd\u003e1.2\u003c\/td\u003e\n\u003ctd\u003e1.7\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM6\u003c\/td\u003e\n\u003ctd\u003e6.1\u003c\/td\u003e\n\u003ctd\u003e10.5\u003c\/td\u003e\n\u003ctd\u003e1.6\u003c\/td\u003e\n\u003ctd\u003e2.2\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM8\u003c\/td\u003e\n\u003ctd\u003e8.1\u003c\/td\u003e\n\u003ctd\u003e13.5\u003c\/td\u003e\n\u003ctd\u003e2.0\u003c\/td\u003e\n\u003ctd\u003e2.7\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM10\u003c\/td\u003e\n\u003ctd\u003e10.2\u003c\/td\u003e\n\u003ctd\u003e16.5\u003c\/td\u003e\n\u003ctd\u003e2.5\u003c\/td\u003e\n\u003ctd\u003e3.2\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM12\u003c\/td\u003e\n\u003ctd\u003e12.2\u003c\/td\u003e\n\u003ctd\u003e19.5\u003c\/td\u003e\n\u003ctd\u003e3.0\u003c\/td\u003e\n\u003ctd\u003e3.7\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM16\u003c\/td\u003e\n\u003ctd\u003e16.2\u003c\/td\u003e\n\u003ctd\u003e25.5\u003c\/td\u003e\n\u003ctd\u003e4.0\u003c\/td\u003e\n\u003ctd\u003e4.7\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM20\u003c\/td\u003e\n\u003ctd\u003e20.2\u003c\/td\u003e\n\u003ctd\u003e31.5\u003c\/td\u003e\n\u003ctd\u003e5.0\u003c\/td\u003e\n\u003ctd\u003e5.7\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eDimensional Data — GB9074.17 Hex Head SEMS Screws\u003c\/h2\u003e\n\u003cp\u003eAll dimensions in millimeters (mm). Bolt dimensions per GB5783. Nominal lengths (l) range from 6 mm to 200 mm depending on thread size.\u003c\/p\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eThread Size\u003c\/th\u003e\n      \u003cth\u003ePitch P (mm)\u003c\/th\u003e\n      \u003cth\u003eHead Width Across Flats s (mm)\u003c\/th\u003e\n      \u003cth\u003eHead Width Across Corners e (mm)\u003c\/th\u003e\n      \u003cth\u003eHead Height k (mm)\u003c\/th\u003e\n      \u003cth\u003eShank Diameter d₂ (mm)\u003c\/th\u003e\n      \u003cth\u003eMin. Thread Length b (mm) l≤125\u003c\/th\u003e\n      \u003cth\u003eMin. Thread Length b (mm) l\u0026gt;125\u003c\/th\u003e\n      \u003cth\u003eEst. Unit Weight (g\/pc) — M×20mm ref.\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM3\u003c\/td\u003e\n\u003ctd\u003e0.5\u003c\/td\u003e\n\u003ctd\u003e5.5\u003c\/td\u003e\n\u003ctd\u003e6.01\u003c\/td\u003e\n\u003ctd\u003e2.0\u003c\/td\u003e\n\u003ctd\u003e2.86\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e0.6\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM4\u003c\/td\u003e\n\u003ctd\u003e0.7\u003c\/td\u003e\n\u003ctd\u003e7.0\u003c\/td\u003e\n\u003ctd\u003e7.66\u003c\/td\u003e\n\u003ctd\u003e2.8\u003c\/td\u003e\n\u003ctd\u003e3.82\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e1.3\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM5\u003c\/td\u003e\n\u003ctd\u003e0.8\u003c\/td\u003e\n\u003ctd\u003e8.0\u003c\/td\u003e\n\u003ctd\u003e8.79\u003c\/td\u003e\n\u003ctd\u003e3.5\u003c\/td\u003e\n\u003ctd\u003e4.82\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e2.3\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM6\u003c\/td\u003e\n\u003ctd\u003e1.0\u003c\/td\u003e\n\u003ctd\u003e10.0\u003c\/td\u003e\n\u003ctd\u003e11.05\u003c\/td\u003e\n\u003ctd\u003e4.0\u003c\/td\u003e\n\u003ctd\u003e5.82\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e4.0\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM8\u003c\/td\u003e\n\u003ctd\u003e1.25\u003c\/td\u003e\n\u003ctd\u003e13.0\u003c\/td\u003e\n\u003ctd\u003e14.38\u003c\/td\u003e\n\u003ctd\u003e5.3\u003c\/td\u003e\n\u003ctd\u003e7.78\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003ctd\u003e9.0\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM10\u003c\/td\u003e\n\u003ctd\u003e1.5\u003c\/td\u003e\n\u003ctd\u003e16.0\u003c\/td\u003e\n\u003ctd\u003e17.77\u003c\/td\u003e\n\u003ctd\u003e6.4\u003c\/td\u003e\n\u003ctd\u003e9.78\u003c\/td\u003e\n\u003ctd\u003e26\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e17.0\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM12\u003c\/td\u003e\n\u003ctd\u003e1.75\u003c\/td\u003e\n\u003ctd\u003e18.0\u003c\/td\u003e\n\u003ctd\u003e20.03\u003c\/td\u003e\n\u003ctd\u003e7.5\u003c\/td\u003e\n\u003ctd\u003e11.73\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e36\u003c\/td\u003e\n\u003ctd\u003e28.0\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM16\u003c\/td\u003e\n\u003ctd\u003e2.0\u003c\/td\u003e\n\u003ctd\u003e24.0\u003c\/td\u003e\n\u003ctd\u003e26.75\u003c\/td\u003e\n\u003ctd\u003e10.0\u003c\/td\u003e\n\u003ctd\u003e15.73\u003c\/td\u003e\n\u003ctd\u003e38\u003c\/td\u003e\n\u003ctd\u003e44\u003c\/td\u003e\n\u003ctd\u003e72.0\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM20\u003c\/td\u003e\n\u003ctd\u003e2.5\u003c\/td\u003e\n\u003ctd\u003e30.0\u003c\/td\u003e\n\u003ctd\u003e33.53\u003c\/td\u003e\n\u003ctd\u003e12.5\u003c\/td\u003e\n\u003ctd\u003e19.67\u003c\/td\u003e\n\u003ctd\u003e46\u003c\/td\u003e\n\u003ctd\u003e52\u003c\/td\u003e\n\u003ctd\u003e145.0\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eNote: Unit weights are reference values for carbon steel at the indicated nominal length. Carbon steel density ~7.85 g\/cm³. Actual weights vary by length. Contact FULLERKREG for weight data at specific lengths.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eProduct Showcase\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:25%; text-align:center; padding:8px;\"\u003e \u003c\/td\u003e\n      \u003ctd style=\"width:25%; text-align:center; padding:8px;\"\u003e \u003c\/td\u003e\n      \u003ctd style=\"width:25%; text-align:center; padding:8px;\"\u003e \u003c\/td\u003e\n      \u003ctd style=\"width:25%; text-align:center; padding:8px;\"\u003e \u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003eGB9074.17 Hex Head SEMS Screws in Class 8.8 carbon steel with Zinc Cr3 finish are the standard choice for high-volume industrial assembly where high strength and cost efficiency are the primary requirements:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomotive Manufacturing:\u003c\/strong\u003e Body panels, chassis brackets, engine bay components, interior trim — high-speed assembly lines benefit from the captive washer design and Class 8.8 clamping strength.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eElectronics \u0026amp; Electrical Enclosures:\u003c\/strong\u003e Sheet metal cabinets, control panels, switchgear — captive washers prevent contamination from loose hardware in sensitive environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustrial Machinery \u0026amp; Equipment:\u003c\/strong\u003e Guards, covers, access panels, structural frames — Class 8.8 provides reliable clamping in dynamic, vibration-prone environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHVAC \u0026amp; Ventilation Systems:\u003c\/strong\u003e Duct flanges, fan housings, air handling units — zinc Cr3 coating provides adequate corrosion protection in standard indoor environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAgricultural Equipment:\u003c\/strong\u003e Implements, frames, housings — high strength and cost efficiency suit the demanding requirements of agricultural machinery.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction \u0026amp; Steel Structures:\u003c\/strong\u003e Secondary steel connections, brackets, fixings — Class 8.8 meets structural fastening requirements for non-critical connections.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAppliance Manufacturing:\u003c\/strong\u003e White goods, HVAC units, commercial kitchen equipment — high-volume assembly with consistent torque and clamping performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGeneral Industrial MRO:\u003c\/strong\u003e Maintenance, repair, and overhaul applications across manufacturing, utilities, and infrastructure sectors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy FULLERKREG?\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e🏭 \u003cstrong\u003eDirect Manufacturer:\u003c\/strong\u003e In-house production with full dimensional and mechanical traceability to GB9074.17-1988 and GB\/T 3098.1 (Class 8.8).\u003c\/li\u003e\n  \u003cli\u003e📦 \u003cstrong\u003eWholesale \u0026amp; Bulk Supply:\u003c\/strong\u003e Competitive pricing for OEM, Tier-1 automotive, MRO, and distribution customers with flexible MOQ.\u003c\/li\u003e\n  \u003cli\u003e🔬 \u003cstrong\u003eQuality Assurance:\u003c\/strong\u003e Mechanical property testing (tensile, hardness, proof load); salt spray testing per ISO 9227; material certificates available on request.\u003c\/li\u003e\n  \u003cli\u003e🌎 \u003cstrong\u003eGlobal Export:\u003c\/strong\u003e Experienced in international shipping, export documentation, and RoHS\/REACH compliance requirements.\u003c\/li\u003e\n  \u003cli\u003e⚡ \u003cstrong\u003eFast Lead Times:\u003c\/strong\u003e Large stock of standard sizes; custom lengths, thread specifications, and packaging available.\u003c\/li\u003e\n  \u003cli\u003e🤝 \u003cstrong\u003eTechnical Support:\u003c\/strong\u003e Engineering team available to assist with material selection (carbon steel vs stainless), torque specifications, coating options, and application guidance.\u003c\/li\u003e\n\u003c\/ul\u003e","products":[],"url":"https:\/\/www.fullerkr.com\/collections\/gb9074-17-hex-head-sems-screws-carbon-35k-steel-8-8-zinc-cr3.oembed","provider":"Fullerkreg Fasteners","version":"1.0","type":"link"}