{"title":"DIN 980V Top Locknut, Grade 8, Steel, Zinc Finish, Coarse Thread","description":"\u003ch1\u003eDIN 980V All-Metal Prevailing Torque Lock Nut — Grade 8, Steel, Zinc Cr3 Finish\u003c\/h1\u003e\n\n\u003cp\u003eFULLERKREG DIN 980V Grade 8 all-metal prevailing torque hex lock nuts are manufactured from 35K medium-carbon steel with a Zinc Cr3 (trivalent chromate) surface treatment. The top-locking (Volcano-type) design permanently distorts the top threads to generate prevailing torque without any nylon insert, delivering reliable vibration resistance across a wide temperature range. Compliant with DIN 980V and ASME B18.16.3M standards.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:14px;\"\u003e\n\u003cthead\u003e\u003ctr style=\"background:#1a1a2e;color:#fff;\"\u003e\n\u003cth style=\"padding:8px;border:1px solid #ddd;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"padding:8px;border:1px solid #ddd;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eStandard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eDIN 980V \/ ASME B18.16.3M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eAll-Metal Prevailing Torque Hex Lock Nut (Top-Locking \/ Volcano Type)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e35K Medium-Carbon Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eGrade\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eGrade 8 \/ 8.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eSurface Treatment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eZinc Cr3 (Trivalent Chromate Passivation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eThread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eMetric Coarse Thread (6H)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eSize Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eM6 – M20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eHardness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eRockwell C26–C36\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eRoHS Compliant\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eYes (Cr3 trivalent, hexavalent-chromium free)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eFULLERKREG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eDimensional Data (DIN 980V)\u003c\/h2\u003e\n\u003cp\u003eAll dimensions in millimeters (mm). Unit weight is approximate reference value.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:13px;text-align:center;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background:#1a1a2e;color:#fff;\"\u003e\n\u003cth style=\"padding:8px;border:1px solid #ccc;\"\u003eNominal Size\u003c\/th\u003e\n\u003cth style=\"padding:8px;border:1px solid #ccc;\"\u003eThread Pitch (mm)\u003c\/th\u003e\n\u003cth style=\"padding:8px;border:1px solid #ccc;\"\u003es Max (mm)\u003c\/th\u003e\n\u003cth style=\"padding:8px;border:1px solid #ccc;\"\u003es Min (mm)\u003c\/th\u003e\n\u003cth style=\"padding:8px;border:1px solid #ccc;\"\u003ee Min (mm)\u003c\/th\u003e\n\u003cth style=\"padding:8px;border:1px solid #ccc;\"\u003em Max (mm)\u003c\/th\u003e\n\u003cth style=\"padding:8px;border:1px solid #ccc;\"\u003em Min (mm)\u003c\/th\u003e\n\u003cth style=\"padding:8px;border:1px solid #ccc;\"\u003eUnit Weight (g\/pc)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003eM6\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e1.00\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e10.00\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e9.78\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e11.05\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e5.0\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e4.4\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e≈2.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003eM8\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e1.25\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e13.00\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e12.73\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e14.38\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e6.5\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e5.8\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e≈5.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003eM10\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e1.50\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e17.00\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e16.73\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e18.90\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e8.0\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e7.2\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e≈9.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003eM12\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e1.75\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e19.00\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e18.67\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e21.10\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e10.0\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e9.0\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e≈15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003eM16\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e2.00\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e24.00\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e23.67\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e26.75\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e13.0\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e12.0\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e≈32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003eM20\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e2.50\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e30.00\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e29.16\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e32.95\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e16.0\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e15.0\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e≈62\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size:12px;color:#666;\"\u003e* s = Width Across Flats  |  e = Width Across Corners  |  m = Nut Height  |  Unit weight values are approximate for reference only (carbon steel density ≈ 7.85 g\/cm³).\u003c\/p\u003e\n\n\u003ch2\u003ePrevailing Torque Requirements (DIN 980V)\u003c\/h2\u003e\n\u003cp\u003eMinimum and maximum prevailing torque values per DIN 980V for Grade 8 steel nuts. Values measured on 5th engagement of standard test bolt.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:13px;text-align:center;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background:#1a1a2e;color:#fff;\"\u003e\n\u003cth style=\"padding:8px;border:1px solid #ccc;\"\u003eSize\u003c\/th\u003e\n\u003cth style=\"padding:8px;border:1px solid #ccc;\"\u003eMin Prevailing Torque (N·m)\u003c\/th\u003e\n\u003cth style=\"padding:8px;border:1px solid #ccc;\"\u003eMax Prevailing Torque (N·m)\u003c\/th\u003e\n\u003cth style=\"padding:8px;border:1px solid #ccc;\"\u003eMin Proof Load (kN)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003eM6\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e0.5\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e3.0\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e11.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003eM8\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e1.0\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e6.0\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e20.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003eM10\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e1.5\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e9.0\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e32.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003eM12\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e2.5\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e14.0\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e47.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003eM16\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e5.0\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e28.0\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e88.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003eM20\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e8.0\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e45.0\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ccc;\"\u003e139.0\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\u003ctr style=\"background:#1a1a2e;color:#fff;\"\u003e\n\u003cth style=\"padding:8px;border:1px solid #ccc;\"\u003eProperty\u003c\/th\u003e\n\u003cth style=\"padding:8px;border:1px solid #ccc;\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003e35K Medium-Carbon Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003e\u003cstrong\u003eGrade\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003eGrade 8 \/ 8.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003e\u003cstrong\u003eTensile Strength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003e≥ 800 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003e\u003cstrong\u003eProof Load Stress\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003e600 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003e\u003cstrong\u003eHardness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003eRockwell C26–C36\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003e\u003cstrong\u003eHeat Treatment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003eQuenched \u0026amp; Tempered to meet DIN 980V Grade 8 mechanical requirements\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003e\u003cstrong\u003eChemical Composition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003eC 0.32–0.38%, Mn 0.50–0.80%, Si 0.17–0.37%, S ≤ 0.035%, P ≤ 0.035%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003e\u003cstrong\u003eSurface Treatment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003eZinc Cr3 — electrolytic zinc plating + trivalent chromate passivation (RoHS compliant, hexavalent-Cr free)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003e\u003cstrong\u003eCorrosion Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003e≥ 72 hrs neutral salt spray (NSS) per ISO 9227\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003e-50°C to +300°C (all-metal, no nylon insert)\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\u003ctr style=\"background:#1a1a2e;color:#fff;\"\u003e\n\u003cth style=\"padding:8px;border:1px solid #ccc;\"\u003eApplication Scenario\u003c\/th\u003e\n\u003cth style=\"padding:8px;border:1px solid #ccc;\"\u003eRecommended Size\u003c\/th\u003e\n\u003cth style=\"padding:8px;border:1px solid #ccc;\"\u003eKey Reason\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003eAutomotive Chassis \u0026amp; Suspension\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003eM8 – M16\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003eGrade 8 high strength + prevailing torque resists vibration loosening\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003eHeavy Machinery \u0026amp; Equipment\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003eM12 – M20\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003eHigh proof load capacity for structural joints under dynamic load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003eSteel Structures \u0026amp; Frames\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003eM10 – M20\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003eCost-effective carbon steel with zinc corrosion protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003eHigh-Temperature Environments\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003eM6 – M20\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003eAll-metal design rated to 300°C — no nylon degradation risk\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003eGeneral Industrial Fastening\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003eM6 – M16\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003eEconomical Grade 8 steel with reliable locking performance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eStandard Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIN 980V\u003c\/strong\u003e specifies the Volcano-type (top-locking) all-metal prevailing torque hex nut for metric coarse threads.\u003c\/li\u003e\n\u003cli\u003eLocking is achieved by controlled deformation of the top 2–3 threads — no insert required, suitable for repeated assembly.\u003c\/li\u003e\n\u003cli\u003ePrevailing torque may decrease after repeated use; replace if torque falls below minimum specification per DIN 980V.\u003c\/li\u003e\n\u003cli\u003eThread tolerance: 6H per ISO 965-1.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZinc Cr3\u003c\/strong\u003e coating is RoHS compliant — free of hexavalent chromium (Cr6+), meeting EU ELV and RoHS directives.\u003c\/li\u003e\n\u003cli\u003eRecommended mating bolt grade: Grade 8.8 or higher.\u003c\/li\u003e\n\u003cli\u003eDo not use with stainless steel bolts — galvanic corrosion risk in wet environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProduct Gallery\u003c\/h2\u003e\n\u003cp\u003eDIN 980V Grade 8 Steel Zinc Lock Nut — actual product photos:\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:25%;padding:10px;text-align:center;border:1px solid #eee;\"\u003e[Photo 1]\u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:10px;text-align:center;border:1px solid #eee;\"\u003e[Photo 2]\u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:10px;text-align:center;border:1px solid #eee;\"\u003e[Photo 3]\u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:10px;text-align:center;border:1px solid #eee;\"\u003e[Photo 4]\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhy Choose FULLERKREG\u003c\/h2\u003e\n\u003cp\u003e\n🏭 \u003cstrong\u003eDirect Manufacturer\u003c\/strong\u003e — Factory-direct pricing with full production traceability.\u003cbr\u003e\n📐 \u003cstrong\u003eStrict Dimensional Control\u003c\/strong\u003e — 100% inspection against DIN 980V tolerances.\u003cbr\u003e\n🔬 \u003cstrong\u003eMaterial Certification\u003c\/strong\u003e — Mill test reports, hardness certificates, and RoHS declarations available on request.\u003cbr\u003e\n🛡️ \u003cstrong\u003eSalt Spray Tested\u003c\/strong\u003e — Zinc Cr3 coating verified per ISO 9227 neutral salt spray test.\u003cbr\u003e\n📦 \u003cstrong\u003eFlexible MOQ \u0026amp; Packaging\u003c\/strong\u003e — Bulk bags, boxes, or custom retail packaging available.\u003cbr\u003e\n🚢 \u003cstrong\u003eGlobal Shipping\u003c\/strong\u003e — FBA-ready export packaging, direct China-to-warehouse shipping.\u003cbr\u003e\n⚙️ \u003cstrong\u003eOEM Services\u003c\/strong\u003e — Custom marking, packaging, and certification documentation supported.\n\u003c\/p\u003e","products":[{"product_id":"din-980v-8zn-m6","title":"M6-1.0 DIN 980V Top Locknut, Grade 8, Steel, Zinc Finish, Coarse Thread -10800 Pcs per Carton","description":"\u003cp\u003e20\u003c\/p\u003e","brand":"Fullerkreg Fasteners","offers":[{"title":"Default Title","offer_id":44212584546415,"sku":"DIN 980V-8Zn-M6","price":97.2,"currency_code":"USD","in_stock":true}]},{"product_id":"din-980v-8zn-m8","title":"M8-1.25 DIN 980V Top Locknut, Grade 8, Steel, Zinc Finish, Coarse Thread -5100 Pcs per Carton","description":"\u003cp\u003e21\u003c\/p\u003e","brand":"Fullerkreg Fasteners","offers":[{"title":"Default Title","offer_id":44212587724911,"sku":"DIN 980V-8Zn-M8","price":76.5,"currency_code":"USD","in_stock":true}]},{"product_id":"din-980v-8zn-m10","title":"M10-1.5 DIN 980V Top Locknut, Grade 8, Steel, Zinc Finish, Coarse Thread -2400 Pcs per Carton","description":"\u003cp\u003e22\u003c\/p\u003e","brand":"Fullerkreg Fasteners","offers":[{"title":"Default Title","offer_id":44212587757679,"sku":"DIN 980V-8Zn-M10","price":74.4,"currency_code":"USD","in_stock":true}]},{"product_id":"din-980v-8zn-m12","title":"M12-1.75 DIN 980V Top Locknut, Grade 8, Steel, Zinc Finish, Coarse Thread -1500 Pcs per Carton","description":"\u003cp\u003e23\u003c\/p\u003e","brand":"Fullerkreg Fasteners","offers":[{"title":"Default Title","offer_id":44212590936175,"sku":"DIN 980V-8Zn-M12","price":67.5,"currency_code":"USD","in_stock":true}]},{"product_id":"din-980v-8zn-m14","title":"M14-2.0 DIN 980V Top Locknut, Grade 8, Steel, Zinc Finish, Coarse Thread -900 Pcs per Carton","description":"\u003cp\u003e24\u003c\/p\u003e","brand":"Fullerkreg Fasteners","offers":[{"title":"Default Title","offer_id":44212590968943,"sku":"DIN 980V-8Zn-M14","price":60.3,"currency_code":"USD","in_stock":true}]},{"product_id":"din-980v-8zn-m16","title":"M16-2.0 DIN 980V Top Locknut, Grade 8, Steel, Zinc Finish, Coarse Thread -700 Pcs per Carton","description":"\u003cp\u003e25\u003c\/p\u003e","brand":"Fullerkreg Fasteners","offers":[{"title":"Default Title","offer_id":44212594147439,"sku":"DIN 980V-8Zn-M16","price":60.9,"currency_code":"USD","in_stock":true}]},{"product_id":"din-980v-8zn-m20","title":"M20-2.5 DIN 980V Top Locknut, Grade 8, Steel, Zinc Finish, Coarse Thread -400 Pcs per Carton","description":"\u003cp\u003e26\u003c\/p\u003e","brand":"Fullerkreg Fasteners","offers":[{"title":"Default Title","offer_id":44212597325935,"sku":"DIN 980V-8Zn-M20","price":65.2,"currency_code":"USD","in_stock":true}]},{"product_id":"din-980v-8zn-m24","title":"M24-3.0 DIN 980V Top Locknut, Grade 8, Steel, Zinc Finish, Coarse Thread -210 Pcs per Carton","description":"\u003cp\u003e27\u003c\/p\u003e","brand":"Fullerkreg Fasteners","offers":[{"title":"Default Title","offer_id":44212597358703,"sku":"DIN 980V-8Zn-M24","price":65.73,"currency_code":"USD","in_stock":true}]}],"url":"https:\/\/www.fullerkr.com\/collections\/din980v-8zn.oembed","provider":"Fullerkreg Fasteners","version":"1.0","type":"link"}