{"title":"DIN 935 Class 10 Slotted Castle Nuts Steel Zinc Plated","description":"\u003ch1\u003eDIN 935 Class 10 Slotted Castle Nuts – Zinc Plated Steel\u003c\/h1\u003e\n\n\u003cp\u003eFULLERKREG DIN 935 Class 10 Hexagon Slotted Castle Nuts are manufactured from 35K medium-to-high-strength carbon steel with a Zinc Cr3 (trivalent chromium zinc plating) surface finish. Conforming to DIN 935 \/ ISO 7035 standards, Class 10 castle nuts deliver a higher proof load than Class 8, making them the preferred choice for safety-critical, high-torque, and heavy-load assemblies. Designed for use with cotter pins or split pins to provide positive mechanical locking, these nuts are widely used in automotive axle systems, heavy construction equipment, mining machinery, and industrial drive systems where both superior strength and vibration resistance are essential.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e DIN 935 \/ ISO 7035\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 35K Medium-to-High-Strength Carbon Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSurface Treatment:\u003c\/strong\u003e Zinc Cr3 (Trivalent Chromium Zinc Plating)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e Metric coarse thread (ISO 68-1)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize Range:\u003c\/strong\u003e M5 × 0.8 – M52 × 5.0\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProperty Class:\u003c\/strong\u003e Class 10\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProof Load Stress:\u003c\/strong\u003e 1000 MPa (min.)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRoHS Compliant:\u003c\/strong\u003e Yes (Cr3 trivalent zinc, no hexavalent chromium)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eDimensional Data (DIN 935 – Class 10, Zinc Cr3)\u003c\/h2\u003e\n\u003cp\u003eAll dimensions in mm. Single-piece weight (单重) is approximate reference value based on carbon steel density (7.85 g\/cm³).\u003c\/p\u003e\n\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"border-collapse:collapse;width:100%;text-align:center;font-size:13px;\"\u003e\n  \u003cthead style=\"background-color:#f2f2f2;\"\u003e\n    \u003ctr\u003e\n      \u003cth\u003eThread Size\u003cbr\u003e(d)\u003c\/th\u003e\n      \u003cth\u003ePitch\u003cbr\u003e(mm)\u003c\/th\u003e\n      \u003cth\u003eWidth Across Flats s\u003cbr\u003eMin \/ Max (mm)\u003c\/th\u003e\n      \u003cth\u003eWidth Across Corners e\u003cbr\u003eMin (mm)\u003c\/th\u003e\n      \u003cth\u003eWrenching Height m\u003cbr\u003eMin \/ Max (mm)\u003c\/th\u003e\n      \u003cth\u003eNut Height h\u003cbr\u003eMin \/ Max (mm)\u003c\/th\u003e\n      \u003cth\u003eSlot Width n\u003cbr\u003e(approx. mm)\u003c\/th\u003e\n      \u003cth\u003e单重\u003cbr\u003e(g\/pc)\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM5\u003c\/td\u003e\n\u003ctd\u003e0.8\u003c\/td\u003e\n\u003ctd\u003e7.78 \/ 8.00\u003c\/td\u003e\n\u003ctd\u003e8.79\u003c\/td\u003e\n\u003ctd\u003e3.70 \/ 4.00\u003c\/td\u003e\n\u003ctd\u003e5.70 \/ 6.00\u003c\/td\u003e\n\u003ctd\u003e1.6\u003c\/td\u003e\n\u003ctd\u003e≈1.2\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\u003e9.78 \/ 10.00\u003c\/td\u003e\n\u003ctd\u003e11.05\u003c\/td\u003e\n\u003ctd\u003e4.70 \/ 5.00\u003c\/td\u003e\n\u003ctd\u003e7.14 \/ 7.50\u003c\/td\u003e\n\u003ctd\u003e2.0\u003c\/td\u003e\n\u003ctd\u003e≈2.2\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\u003e12.73 \/ 13.00\u003c\/td\u003e\n\u003ctd\u003e14.38\u003c\/td\u003e\n\u003ctd\u003e6.14 \/ 6.50\u003c\/td\u003e\n\u003ctd\u003e9.14 \/ 9.50\u003c\/td\u003e\n\u003ctd\u003e2.5\u003c\/td\u003e\n\u003ctd\u003e≈4.7\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\u003e16.73 \/ 17.00\u003c\/td\u003e\n\u003ctd\u003e17.77\u003c\/td\u003e\n\u003ctd\u003e7.64 \/ 8.00\u003c\/td\u003e\n\u003ctd\u003e11.57 \/ 12.00\u003c\/td\u003e\n\u003ctd\u003e3.0\u003c\/td\u003e\n\u003ctd\u003e≈8.4\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\u003e18.67 \/ 19.00\u003c\/td\u003e\n\u003ctd\u003e20.03\u003c\/td\u003e\n\u003ctd\u003e9.64 \/ 10.00\u003c\/td\u003e\n\u003ctd\u003e14.57 \/ 15.00\u003c\/td\u003e\n\u003ctd\u003e3.5\u003c\/td\u003e\n\u003ctd\u003e≈13.3\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM14\u003c\/td\u003e\n\u003ctd\u003e2.0\u003c\/td\u003e\n\u003ctd\u003e21.67 \/ 22.00\u003c\/td\u003e\n\u003ctd\u003e23.35\u003c\/td\u003e\n\u003ctd\u003e10.30 \/ 11.00\u003c\/td\u003e\n\u003ctd\u003e15.57 \/ 16.00\u003c\/td\u003e\n\u003ctd\u003e4.0\u003c\/td\u003e\n\u003ctd\u003e≈17.8\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\u003e23.67 \/ 24.00\u003c\/td\u003e\n\u003ctd\u003e26.75\u003c\/td\u003e\n\u003ctd\u003e12.30 \/ 13.00\u003c\/td\u003e\n\u003ctd\u003e18.48 \/ 19.00\u003c\/td\u003e\n\u003ctd\u003e4.0\u003c\/td\u003e\n\u003ctd\u003e≈25.6\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM18\u003c\/td\u003e\n\u003ctd\u003e2.5\u003c\/td\u003e\n\u003ctd\u003e26.16 \/ 27.00\u003c\/td\u003e\n\u003ctd\u003e29.56\u003c\/td\u003e\n\u003ctd\u003e14.30 \/ 15.00\u003c\/td\u003e\n\u003ctd\u003e20.16 \/ 21.00\u003c\/td\u003e\n\u003ctd\u003e5.0\u003c\/td\u003e\n\u003ctd\u003e≈35.5\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\u003e29.16 \/ 30.00\u003c\/td\u003e\n\u003ctd\u003e32.95\u003c\/td\u003e\n\u003ctd\u003e14.90 \/ 16.00\u003c\/td\u003e\n\u003ctd\u003e21.16 \/ 22.00\u003c\/td\u003e\n\u003ctd\u003e5.0\u003c\/td\u003e\n\u003ctd\u003e≈45.2\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM22\u003c\/td\u003e\n\u003ctd\u003e2.5\u003c\/td\u003e\n\u003ctd\u003e31.00 \/ 32.00\u003c\/td\u003e\n\u003ctd\u003e35.03\u003c\/td\u003e\n\u003ctd\u003e16.90 \/ 18.00\u003c\/td\u003e\n\u003ctd\u003e25.16 \/ 26.00\u003c\/td\u003e\n\u003ctd\u003e5.0\u003c\/td\u003e\n\u003ctd\u003e≈61.0\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM24\u003c\/td\u003e\n\u003ctd\u003e3.0\u003c\/td\u003e\n\u003ctd\u003e35.00 \/ 36.00\u003c\/td\u003e\n\u003ctd\u003e39.55\u003c\/td\u003e\n\u003ctd\u003e17.70 \/ 19.00\u003c\/td\u003e\n\u003ctd\u003e26.16 \/ 27.00\u003c\/td\u003e\n\u003ctd\u003e6.0\u003c\/td\u003e\n\u003ctd\u003e≈78.5\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM27\u003c\/td\u003e\n\u003ctd\u003e3.0\u003c\/td\u003e\n\u003ctd\u003e40.00 \/ 41.00\u003c\/td\u003e\n\u003ctd\u003e45.20\u003c\/td\u003e\n\u003ctd\u003e20.70 \/ 22.00\u003c\/td\u003e\n\u003ctd\u003e29.16 \/ 30.00\u003c\/td\u003e\n\u003ctd\u003e6.0\u003c\/td\u003e\n\u003ctd\u003e≈113.0\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM30\u003c\/td\u003e\n\u003ctd\u003e3.5\u003c\/td\u003e\n\u003ctd\u003e45.00 \/ 46.00\u003c\/td\u003e\n\u003ctd\u003e50.85\u003c\/td\u003e\n\u003ctd\u003e22.70 \/ 24.00\u003c\/td\u003e\n\u003ctd\u003e32.00 \/ 33.00\u003c\/td\u003e\n\u003ctd\u003e6.0\u003c\/td\u003e\n\u003ctd\u003e≈152.0\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM33\u003c\/td\u003e\n\u003ctd\u003e3.5\u003c\/td\u003e\n\u003ctd\u003e50.00 \/ 51.00\u003c\/td\u003e\n\u003ctd\u003e55.37\u003c\/td\u003e\n\u003ctd\u003e24.70 \/ 26.00\u003c\/td\u003e\n\u003ctd\u003e35.00 \/ 36.00\u003c\/td\u003e\n\u003ctd\u003e7.0\u003c\/td\u003e\n\u003ctd\u003e≈205.0\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM36\u003c\/td\u003e\n\u003ctd\u003e4.0\u003c\/td\u003e\n\u003ctd\u003e55.00 \/ 56.00\u003c\/td\u003e\n\u003ctd\u003e60.79\u003c\/td\u003e\n\u003ctd\u003e27.40 \/ 29.00\u003c\/td\u003e\n\u003ctd\u003e38.00 \/ 39.00\u003c\/td\u003e\n\u003ctd\u003e7.0\u003c\/td\u003e\n\u003ctd\u003e≈268.0\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM39\u003c\/td\u003e\n\u003ctd\u003e4.0\u003c\/td\u003e\n\u003ctd\u003e60.00 \/ 61.00\u003c\/td\u003e\n\u003ctd\u003e66.44\u003c\/td\u003e\n\u003ctd\u003e29.40 \/ 31.00\u003c\/td\u003e\n\u003ctd\u003e42.00 \/ 43.00\u003c\/td\u003e\n\u003ctd\u003e8.0\u003c\/td\u003e\n\u003ctd\u003e≈348.0\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM42\u003c\/td\u003e\n\u003ctd\u003e4.5\u003c\/td\u003e\n\u003ctd\u003e65.00 \/ 66.00\u003c\/td\u003e\n\u003ctd\u003e71.30\u003c\/td\u003e\n\u003ctd\u003e31.80 \/ 34.00\u003c\/td\u003e\n\u003ctd\u003e45.00 \/ 46.00\u003c\/td\u003e\n\u003ctd\u003e8.0\u003c\/td\u003e\n\u003ctd\u003e≈435.0\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM45\u003c\/td\u003e\n\u003ctd\u003e4.5\u003c\/td\u003e\n\u003ctd\u003e70.00 \/ 71.00\u003c\/td\u003e\n\u003ctd\u003e76.95\u003c\/td\u003e\n\u003ctd\u003e34.40 \/ 36.00\u003c\/td\u003e\n\u003ctd\u003e48.00 \/ 50.00\u003c\/td\u003e\n\u003ctd\u003e9.0\u003c\/td\u003e\n\u003ctd\u003e≈545.0\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM48\u003c\/td\u003e\n\u003ctd\u003e5.0\u003c\/td\u003e\n\u003ctd\u003e75.00 \/ 76.00\u003c\/td\u003e\n\u003ctd\u003e82.60\u003c\/td\u003e\n\u003ctd\u003e36.40 \/ 38.00\u003c\/td\u003e\n\u003ctd\u003e52.00 \/ 54.00\u003c\/td\u003e\n\u003ctd\u003e9.0\u003c\/td\u003e\n\u003ctd\u003e≈670.0\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM52\u003c\/td\u003e\n\u003ctd\u003e5.0\u003c\/td\u003e\n\u003ctd\u003e80.00 \/ 82.00\u003c\/td\u003e\n\u003ctd\u003e88.25\u003c\/td\u003e\n\u003ctd\u003e39.40 \/ 42.00\u003c\/td\u003e\n\u003ctd\u003e56.00 \/ 58.00\u003c\/td\u003e\n\u003ctd\u003e10.0\u003c\/td\u003e\n\u003ctd\u003e≈820.0\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size:12px;color:#666;\"\u003e* 单重为参考值，实际重量因批次略有差异。尺寸数据依据 DIN 935 标准，如有疑问请联系我们确认。M33及以上尺寸为非优先尺寸，供货周期较长，请提前询价。\u003c\/p\u003e\n\n\u003ch2\u003eClass 10 vs Class 8 – Strength Comparison\u003c\/h2\u003e\n\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"border-collapse:collapse;width:100%;font-size:13px;\"\u003e\n  \u003cthead style=\"background-color:#f2f2f2;\"\u003e\n    \u003ctr\u003e\n      \u003cth\u003eProperty\u003c\/th\u003e\n      \u003cth\u003eClass 8\u003c\/th\u003e\n      \u003cth\u003eClass 10\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eProof Load Stress\u003c\/td\u003e\n\u003ctd\u003e800 MPa (min.)\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e1000 MPa (min.)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eHardness (Vickers)\u003c\/td\u003e\n\u003ctd\u003eHV 272–353\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eHV 304–399\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eApplicable Bolt Class\u003c\/td\u003e\n\u003ctd\u003e8.8\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e10.9\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eTypical Applications\u003c\/td\u003e\n\u003ctd\u003eGeneral industrial, automotive\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eHeavy machinery, mining, axle systems\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e35K Carbon Steel\u003c\/td\u003e\n\u003ctd\u003e35K Carbon Steel (heat treated)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSurface\u003c\/td\u003e\n\u003ctd\u003eZinc Cr3\u003c\/td\u003e\n\u003ctd\u003eZinc Cr3\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eSurface Treatment – Zinc Cr3 Explained\u003c\/h2\u003e\n\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"border-collapse:collapse;width:100%;font-size:13px;\"\u003e\n  \u003cthead style=\"background-color:#f2f2f2;\"\u003e\n    \u003ctr\u003e\n      \u003cth\u003eProperty\u003c\/th\u003e\n      \u003cth\u003eDetails\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePlating Type\u003c\/td\u003e\n\u003ctd\u003eElectrolytic Zinc with Trivalent Chromium (Cr3) Passivation\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCoating Thickness\u003c\/td\u003e\n\u003ctd\u003e5–8 μm (standard); 8–12 μm (thick film available)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSalt Spray Resistance\u003c\/td\u003e\n\u003ctd\u003e≥ 72 hours (white rust); ≥ 200 hours (red rust) per ISO 9227\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eRoHS Status\u003c\/td\u003e\n\u003ctd\u003e✅ Compliant – No hexavalent chromium (Cr6)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eAppearance\u003c\/td\u003e\n\u003ctd\u003eBright silver \/ slight blue iridescence\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eTemperature Resistance\u003c\/td\u003e\n\u003ctd\u003eUp to 120°C continuous service\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003evs. Yellow Zinc (Cr6)\u003c\/td\u003e\n\u003ctd\u003eEnvironmentally friendly alternative; equivalent corrosion performance\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eSelection Guide – DIN 935 Class 10 Castle Nut\u003c\/h2\u003e\n\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"border-collapse:collapse;width:100%;font-size:13px;\"\u003e\n  \u003cthead style=\"background-color:#f2f2f2;\"\u003e\n    \u003ctr\u003e\n      \u003cth\u003eFeature\u003c\/th\u003e\n      \u003cth\u003eDetails\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003eDIN 935 \/ ISO 7035\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e35K Medium-to-High-Strength Carbon Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eProperty Class\u003c\/td\u003e\n\u003ctd\u003eClass 10 (Proof Load Stress ≥ 1000 MPa)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSurface\u003c\/td\u003e\n\u003ctd\u003eZinc Cr3 – bright silver, RoHS compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eLocking Method\u003c\/td\u003e\n\u003ctd\u003eCotter pin \/ split pin through castle slots\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eThread Type\u003c\/td\u003e\n\u003ctd\u003eMetric coarse (ISO 68-1)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eApplicable Bolt\u003c\/td\u003e\n\u003ctd\u003eDIN 931 \/ DIN 933 Class 10.9 hex bolts with drilled shank\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eTypical Applications\u003c\/td\u003e\n\u003ctd\u003eAutomotive axle hubs, mining equipment, heavy construction, industrial drive shafts, crane systems\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to +120°C (zinc coating limit)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePackaging\u003c\/td\u003e\n\u003ctd\u003eBulk bag \/ small box \/ custom packaging available\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMOQ\u003c\/td\u003e\n\u003ctd\u003eContact us for wholesale pricing and MOQ\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eStandard Reference\u003c\/h2\u003e\n\u003cp\u003eDIN 935 specifies hexagon slotted and castle nuts for metric bolts and screws, harmonized with ISO 7035. FULLERKREG manufactures Class 10 high-strength carbon steel castle nuts to full DIN 935 dimensional compliance. Hardness, proof load, and salt spray test reports are available upon request.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDIN 935\u003c\/strong\u003e – Hexagon slotted and castle nuts (metric)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eISO 7035\u003c\/strong\u003e – Prevailing torque type hexagon nuts (slotted)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eISO 898-2\u003c\/strong\u003e – Mechanical properties of fasteners – nuts with specified proof load values (coarse thread)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eISO 68-1\u003c\/strong\u003e – Metric screw threads – general plan\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eISO 9227\u003c\/strong\u003e – Corrosion tests in artificial atmospheres – salt spray tests\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRoHS Directive 2011\/65\/EU\u003c\/strong\u003e – Restriction of hazardous substances (Cr3 compliant)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProduct Gallery\u003c\/h2\u003e\n\u003ctable border=\"0\" cellpadding=\"8\" cellspacing=\"0\" style=\"width:100%;text-align:center;\"\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"width:25%;border:1px solid #ddd;padding:20px;min-height:120px;color:#aaa;\"\u003e[ Product Image 1 ]\u003c\/td\u003e\n    \u003ctd style=\"width:25%;border:1px solid #ddd;padding:20px;min-height:120px;color:#aaa;\"\u003e[ Product Image 2 ]\u003c\/td\u003e\n    \u003ctd style=\"width:25%;border:1px solid #ddd;padding:20px;min-height:120px;color:#aaa;\"\u003e[ Product Image 3 ]\u003c\/td\u003e\n    \u003ctd style=\"width:25%;border:1px solid #ddd;padding:20px;min-height:120px;color:#aaa;\"\u003e[ Product Image 4 ]\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhy Choose FULLERKREG?\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e🏭 \u003cstrong\u003eDirect Manufacturer\u003c\/strong\u003e – Factory-direct pricing with no middlemen\u003c\/li\u003e\n  \u003cli\u003e📐 \u003cstrong\u003eDIN\/ISO Precision\u003c\/strong\u003e – Strict dimensional compliance to international standards\u003c\/li\u003e\n  \u003cli\u003e🔬 \u003cstrong\u003eQuality Certified\u003c\/strong\u003e – Hardness, proof load, and salt spray test reports available\u003c\/li\u003e\n  \u003cli\u003e⚡ \u003cstrong\u003eClass 10 High Strength\u003c\/strong\u003e – 1000 MPa proof load for the most demanding assemblies\u003c\/li\u003e\n  \u003cli\u003e🛡️ \u003cstrong\u003eRoHS Zinc Cr3\u003c\/strong\u003e – Environmentally compliant trivalent zinc coating, no Cr6\u003c\/li\u003e\n  \u003cli\u003e🌍 \u003cstrong\u003eGlobal Shipping\u003c\/strong\u003e – Reliable export logistics to worldwide destinations\u003c\/li\u003e\n  \u003cli\u003e📦 \u003cstrong\u003eFlexible MOQ\u003c\/strong\u003e – Wholesale bulk orders and sample orders welcome\u003c\/li\u003e\n  \u003cli\u003e📏 \u003cstrong\u003eWide Size Range\u003c\/strong\u003e – M5 to M52 available, covering standard and large sizes\u003c\/li\u003e\n  \u003cli\u003e💬 \u003cstrong\u003eTechnical Support\u003c\/strong\u003e – Engineering assistance for grade and size selection\u003c\/li\u003e\n\u003c\/ul\u003e","products":[{"product_id":"din935-10-m6","title":"M6-1.0 GB 6178 or DIN 935 Class 10 Sl  or  ted Castle Nuts Steel Zinc Plated-9000 Pcs per Carton","description":"\u003cp\u003e12\u003c\/p\u003e","brand":"Fullerkreg Fasteners","offers":[{"title":"Default Title","offer_id":44525983498351,"sku":"DIN935-10-M6","price":432.0,"currency_code":"USD","in_stock":true}]},{"product_id":"din935-10-m8","title":"M8-1.25 GB 6178 or DIN 935 Class 10 Sl  or  ted Castle Nuts Steel Zinc Plated-4200 Pcs per Carton","description":"\u003cp\u003e13\u003c\/p\u003e","brand":"Fullerkreg Fasteners","offers":[{"title":"Default Title","offer_id":44525983531119,"sku":"DIN935-10-M8","price":214.2,"currency_code":"USD","in_stock":true}]},{"product_id":"din935-10-m10","title":"M10-1.5 GB 6178 or 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Carton","description":"\u003cp\u003e19\u003c\/p\u003e","brand":"Fullerkreg Fasteners","offers":[{"title":"Default Title","offer_id":44525983727727,"sku":"DIN935-10-M24","price":125.05,"currency_code":"USD","in_stock":true}]},{"product_id":"din935-10-m27","title":"M27-3 GB 6178 or DIN 935 Class 10 Sl  or  ted Castle Nuts Steel Zinc Plated-150 Pcs per Carton","description":"\u003cp\u003e20\u003c\/p\u003e","brand":"Fullerkreg Fasteners","offers":[{"title":"Default Title","offer_id":44525983793263,"sku":"DIN935-10-M27","price":177.75,"currency_code":"USD","in_stock":true}]},{"product_id":"din935-10-m30","title":"M30-3 GB 6178 or DIN 935 Class 10 Sl  or  ted Castle Nuts Steel Zinc Plated-84 Pcs per Carton","description":"\u003cp\u003e21\u003c\/p\u003e","brand":"Fullerkreg Fasteners","offers":[{"title":"Default Title","offer_id":44525983826031,"sku":"DIN935-10-M30","price":126.5,"currency_code":"USD","in_stock":true}]},{"product_id":"din935-10-m36","title":"M36-4 GB 6178 or DIN 935 Class 10 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