{"title":"Ribbed Safety Lock Washer VS Series Heavy Duty 65Mn Mechanically Zinc Plated","description":"\u003ch1\u003eRibbed Safety Lock Washer VS Series - Heavy Duty | 65Mn Spring Steel | Mechanically Zinc Plated (Zinc Cr3)\u003c\/h1\u003e\n\n\u003cp\u003eFULLERKREG Ribbed Safety Lock Washers \u003cstrong\u003eVS Series (Heavy Duty)\u003c\/strong\u003e in \u003cstrong\u003e65Mn Spring Steel\u003c\/strong\u003e with \u003cstrong\u003eMechanical Zinc Plating (Zinc Cr3)\u003c\/strong\u003e conform to \u003cstrong\u003eDIN 9250 Type VS\u003c\/strong\u003e. This combination delivers the highest spring force in the DIN 9250 range - the VS Heavy Duty profile provides maximum pre-load retention, while 65Mn spring steel (420-500 HV) offers superior hardness and spring-back force. Mechanical zinc plating eliminates hydrogen embrittlement risk, making it the technically correct surface treatment for high-hardness spring steel components.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e DIN 9250 Type VS (Schnorr-type ribbed safety lock washer, Heavy Duty)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e VS - Heavy Duty (increased wall thickness and cone height vs S Series)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 65Mn Spring Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardness:\u003c\/strong\u003e 420-500 HV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface Treatment:\u003c\/strong\u003e Mechanically Zinc Plated (Zinc Cr3 passivation)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Range:\u003c\/strong\u003e M5 - M30\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSerration:\u003c\/strong\u003e Fine radial ribs on both top and bottom faces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Anti-loosening, maximum vibration resistance, high pre-load retention\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlso known as:\u003c\/strong\u003e Schnorr VS washer, heavy duty conical lock washer, heavy duty Belleville lock washer\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eDimensional Data - DIN 9250 Type VS Heavy Duty (65Mn Mechanically Zinc Plated)\u003c\/h2\u003e\n\u003cp\u003eAll dimensions in \u003cstrong\u003emm\u003c\/strong\u003e. Data per DIN 9250 Type VS standard.\u003c\/p\u003e\n\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eThread Size\u003c\/th\u003e\n\u003cth\u003eInner Dia. d1\u003c\/th\u003e\n\u003cth\u003eOuter Dia. d2\u003c\/th\u003e\n\u003cth\u003eThickness s\u003c\/th\u003e\n\u003cth\u003eHeight h Min\u003c\/th\u003e\n\u003cth\u003eHeight h Max\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\u003e5.3\u003c\/td\u003e\n\u003ctd\u003e9\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e1.2\u003c\/td\u003e\n\u003ctd\u003e1.4\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\u003e10\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e1.4\u003c\/td\u003e\n\u003ctd\u003e1.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM7\u003c\/td\u003e\n\u003ctd\u003e7.4\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e1.2\u003c\/td\u003e\n\u003ctd\u003e1.7\u003c\/td\u003e\n\u003ctd\u003e2.0\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\u003e13\u003c\/td\u003e\n\u003ctd\u003e1.2\u003c\/td\u003e\n\u003ctd\u003e1.7\u003c\/td\u003e\n\u003ctd\u003e2.0\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\u003e16\u003c\/td\u003e\n\u003ctd\u003e1.5\u003c\/td\u003e\n\u003ctd\u003e2.0\u003c\/td\u003e\n\u003ctd\u003e2.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM12\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e1.5\u003c\/td\u003e\n\u003ctd\u003e2.1\u003c\/td\u003e\n\u003ctd\u003e2.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM14\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e2.0\u003c\/td\u003e\n\u003ctd\u003e2.7\u003c\/td\u003e\n\u003ctd\u003e3.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM16\u003c\/td\u003e\n\u003ctd\u003e17\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e2.0\u003c\/td\u003e\n\u003ctd\u003e2.6\u003c\/td\u003e\n\u003ctd\u003e3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM18\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e27\u003c\/td\u003e\n\u003ctd\u003e2.5\u003c\/td\u003e\n\u003ctd\u003e3.2\u003c\/td\u003e\n\u003ctd\u003e3.7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM20\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e2.5\u003c\/td\u003e\n\u003ctd\u003e3.3\u003c\/td\u003e\n\u003ctd\u003e3.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM22\u003c\/td\u003e\n\u003ctd\u003e23\u003c\/td\u003e\n\u003ctd\u003e33\u003c\/td\u003e\n\u003ctd\u003e2.5\u003c\/td\u003e\n\u003ctd\u003e3.4\u003c\/td\u003e\n\u003ctd\u003e3.9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM24\u003c\/td\u003e\n\u003ctd\u003e25.6\u003c\/td\u003e\n\u003ctd\u003e36\u003c\/td\u003e\n\u003ctd\u003e3.0\u003c\/td\u003e\n\u003ctd\u003e3.9\u003c\/td\u003e\n\u003ctd\u003e4.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM27\u003c\/td\u003e\n\u003ctd\u003e28.6\u003c\/td\u003e\n\u003ctd\u003e39\u003c\/td\u003e\n\u003ctd\u003e3.0\u003c\/td\u003e\n\u003ctd\u003e4.0\u003c\/td\u003e\n\u003ctd\u003e4.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM30\u003c\/td\u003e\n\u003ctd\u003e31.6\u003c\/td\u003e\n\u003ctd\u003e45\u003c\/td\u003e\n\u003ctd\u003e3.5\u003c\/td\u003e\n\u003ctd\u003e4.5\u003c\/td\u003e\n\u003ctd\u003e5.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Mechanical zinc plating thickness typically 5-25 microns. Actual installed dimensions may vary slightly. Confirm with FULLERKREG technical team for tight-tolerance applications. For sizes M33 and above, contact FULLERKREG for availability.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWhy Mechanical Zinc Plating for High-Hardness Spring Steel\u003c\/h2\u003e\n\n\u003cp\u003eAt 420-500 HV, 65Mn spring steel is highly susceptible to \u003cstrong\u003ehydrogen embrittlement\u003c\/strong\u003e - a risk introduced by conventional electroplating processes (acid pickling + electrical current). Mechanical zinc plating eliminates this risk entirely:\u003c\/p\u003e\n\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eProperty\u003c\/th\u003e\n\u003cth\u003eMechanical Zinc Plating (This Page)\u003c\/th\u003e\n\u003cth\u003eElectroplating (Zinc Cr3 \/ Yellow)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcess\u003c\/td\u003e\n\u003ctd\u003eCold mechanical tumbling\u003c\/td\u003e\n\u003ctd\u003eElectrical current in acid bath\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHydrogen Embrittlement Risk\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003ctd\u003ePresent (requires baking relief)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitability for 65Mn (420-500 HV)\u003c\/td\u003e\n\u003ctd\u003eIdeal\u003c\/td\u003e\n\u003ctd\u003eRisk of delayed fracture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoating Uniformity\u003c\/td\u003e\n\u003ctd\u003eExcellent on all surfaces\u003c\/td\u003e\n\u003ctd\u003eGood, may vary on recesses\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlating Thickness\u003c\/td\u003e\n\u003ctd\u003e5-25 microns\u003c\/td\u003e\n\u003ctd\u003e5-12 microns\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSalt Spray Resistance\u003c\/td\u003e\n\u003ctd\u003e96-200 hours NSS (ISO 9227)\u003c\/td\u003e\n\u003ctd\u003e120-200 hours NSS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoHS Compliant\u003c\/td\u003e\n\u003ctd\u003eYes (Cr3 passivation)\u003c\/td\u003e\n\u003ctd\u003eYes (Cr3) \/ No (Cr6 Yellow)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eVS Series vs S Series - Key Differences\u003c\/h2\u003e\n\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eProperty\u003c\/th\u003e\n\u003cth\u003eVS Series - Heavy Duty (This Page)\u003c\/th\u003e\n\u003cth\u003eS Series - Regular Duty\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWall Thickness s\u003c\/td\u003e\n\u003ctd\u003eThicker (1.0-3.5 mm)\u003c\/td\u003e\n\u003ctd\u003eStandard (0.3-2.0 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCone Height h\u003c\/td\u003e\n\u003ctd\u003eGreater\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Force\u003c\/td\u003e\n\u003ctd\u003eHigh\u003c\/td\u003e\n\u003ctd\u003eMedium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePre-load Retention\u003c\/td\u003e\n\u003ctd\u003eMaximum\u003c\/td\u003e\n\u003ctd\u003eGood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread Range\u003c\/td\u003e\n\u003ctd\u003eM5 - M30\u003c\/td\u003e\n\u003ctd\u003eM1.6 - M30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest For\u003c\/td\u003e\n\u003ctd\u003eHeavy machinery, high-torque joints, severe vibration\u003c\/td\u003e\n\u003ctd\u003eGeneral industrial, standard bolt loads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eMaterial Grade Comparison\u003c\/h2\u003e\n\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eProperty\u003c\/th\u003e\n\u003cth\u003e65Mn Mech. Zinc (This Page)\u003c\/th\u003e\n\u003cth\u003eA2 Stainless\u003c\/th\u003e\n\u003cth\u003eA4 Stainless\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardness\u003c\/td\u003e\n\u003ctd\u003e420-500 HV\u003c\/td\u003e\n\u003ctd\u003e~200-300 HV\u003c\/td\u003e\n\u003ctd\u003e~200-300 HV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring-back Force\u003c\/td\u003e\n\u003ctd\u003eHigh\u003c\/td\u003e\n\u003ctd\u003eMedium\u003c\/td\u003e\n\u003ctd\u003eMedium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePre-load Retention\u003c\/td\u003e\n\u003ctd\u003eExcellent\u003c\/td\u003e\n\u003ctd\u003eGood\u003c\/td\u003e\n\u003ctd\u003eGood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorrosion Resistance\u003c\/td\u003e\n\u003ctd\u003eGood (zinc protected)\u003c\/td\u003e\n\u003ctd\u003eGood (passivated)\u003c\/td\u003e\n\u003ctd\u003eExcellent (passivated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH2 Embrittlement Risk\u003c\/td\u003e\n\u003ctd\u003eNone (mech. process)\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoHS Compliant\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eHow It Works - Schnorr Ribbed Safety Lock Washer\u003c\/h2\u003e\n\n\u003cp\u003eThe VS Series washer operates on two simultaneous locking mechanisms:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e🔩 \u003cstrong\u003eConical spring action\u003c\/strong\u003e - the increased cone height stores greater elastic energy under bolt load. As the bolt tends to loosen, the washer pushes back with higher force, maintaining clamp load even under severe vibration and thermal cycling.\u003c\/li\u003e\n\u003cli\u003e🔒 \u003cstrong\u003eRadial rib grip\u003c\/strong\u003e - fine ribs on both faces bite into the bolt head\/nut bearing surface and the joint surface, creating strong mechanical resistance to rotation in both directions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWashers can be stacked \u003cstrong\u003ein the same direction\u003c\/strong\u003e to multiply spring force, or \u003cstrong\u003eback-to-back\u003c\/strong\u003e to increase deflection range while maintaining locking grip.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eStandard and Compliance\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eDIN 9250\u003c\/strong\u003e Type VS (Heavy Duty), cross-referenced with NFE 25-511 and Schnorr original specification. FULLERKREG washers are manufactured to full DIN 9250 Type VS dimensional compliance. Certification available on request for bulk orders.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eMaterial and Surface Specification\u003c\/h2\u003e\n\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eProperty\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e65Mn Spring Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardness\u003c\/td\u003e\n\u003ctd\u003e420-500 HV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface Treatment\u003c\/td\u003e\n\u003ctd\u003eMechanically Zinc Plated (Zinc Cr3 passivation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlating Thickness\u003c\/td\u003e\n\u003ctd\u003e5-25 microns (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSalt Spray Resistance\u003c\/td\u003e\n\u003ctd\u003e96-200 hours NSS (ISO 9227)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHydrogen Embrittlement\u003c\/td\u003e\n\u003ctd\u003eNone (cold mechanical process)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-40 to +120 degrees C (continuous service)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoHS Compliant\u003c\/td\u003e\n\u003ctd\u003eYes (Cr3 passivation, no hexavalent chromium)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eKey Features and Technical Advantages\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e🔩 \u003cstrong\u003eMaximum spring force\u003c\/strong\u003e - VS Heavy Duty profile + 65Mn high hardness = highest pre-load retention in the range\u003c\/li\u003e\n\u003cli\u003e🔒 \u003cstrong\u003eDual locking mechanism\u003c\/strong\u003e - conical spring pre-load + radial rib grip on both faces\u003c\/li\u003e\n\u003cli\u003e🛡️ \u003cstrong\u003eNo hydrogen embrittlement\u003c\/strong\u003e - cold mechanical zinc process; safe for 420-500 HV spring steel\u003c\/li\u003e\n\u003cli\u003e🌐 \u003cstrong\u003eUniform zinc coating\u003c\/strong\u003e - consistent protection on all surfaces including serrations and recesses\u003c\/li\u003e\n\u003cli\u003e🔄 \u003cstrong\u003eReusable\u003c\/strong\u003e - retains locking strength if not deformed or damaged during removal\u003c\/li\u003e\n\u003cli\u003e🔀 \u003cstrong\u003eStackable\u003c\/strong\u003e - same-direction for higher force; back-to-back for greater deflection\u003c\/li\u003e\n\u003cli\u003e🏭 \u003cstrong\u003eBulk supply ready\u003c\/strong\u003e - available in bags, boxes, and custom packaging for production lines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eHeavy industrial machinery and equipment subject to severe vibration\u003c\/li\u003e\n\u003cli\u003eHigh-torque structural bolted connections requiring hydrogen embrittlement-free coating\u003c\/li\u003e\n\u003cli\u003eAutomotive powertrain, suspension, and chassis high-load joints\u003c\/li\u003e\n\u003cli\u003ePower generation equipment - turbines, generators, compressors\u003c\/li\u003e\n\u003cli\u003eWind turbine tower and nacelle bolted flanges\u003c\/li\u003e\n\u003cli\u003eConstruction steel structures and prefabricated heavy buildings\u003c\/li\u003e\n\u003cli\u003eMining, quarrying, and off-highway equipment\u003c\/li\u003e\n\u003cli\u003eRail and transportation heavy-duty assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eProduct Gallery\u003c\/h2\u003e\n\u003cp\u003eRibbed Safety Lock Washer VS Series Heavy Duty - 65Mn Spring Steel \/ Mechanically Zinc Plated\u003c\/p\u003e\n\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:25%; text-align:center; padding:12px;\"\u003e[ Image 1 ]\u003c\/td\u003e\n\u003ctd style=\"width:25%; text-align:center; padding:12px;\"\u003e[ Image 2 ]\u003c\/td\u003e\n\u003ctd style=\"width:25%; text-align:center; padding:12px;\"\u003e[ Image 3 ]\u003c\/td\u003e\n\u003ctd style=\"width:25%; text-align:center; padding:12px;\"\u003e[ Image 4 ]\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWhy Choose FULLERKREG?\u003c\/h2\u003e\n\n\u003cp\u003e\n🏆 \u003cstrong\u003eStandard Compliance\u003c\/strong\u003e - Full DIN 9250 Type VS dimensional conformance, with NFE 25-511 cross-reference support\u003cbr\u003e\n🔬 \u003cstrong\u003eMaterial Traceability\u003c\/strong\u003e - 65Mn spring steel mill certificates and mechanical zinc plating reports available on request\u003cbr\u003e\n📦 \u003cstrong\u003eFlexible MOQ\u003c\/strong\u003e - Small batch samples to full production quantities; custom packaging available\u003cbr\u003e\n🌍 \u003cstrong\u003eGlobal Shipping\u003c\/strong\u003e - Reliable export logistics to Europe, North America, Southeast Asia, and beyond\u003cbr\u003e\n💬 \u003cstrong\u003eTechnical Support\u003c\/strong\u003e - Engineering team available for selection guidance, stacking calculations, and custom specifications\u003cbr\u003e\n⚙️ \u003cstrong\u003eBroad Range\u003c\/strong\u003e - VS Series and S Series available in A2, A4 stainless steel and 65Mn spring steel grades\n\u003c\/p\u003e","products":[],"url":"https:\/\/www.fullerkr.com\/collections\/ribbed-safety-lock-washer-vs-series-heavy-duty-65mn-mechanically-zinc-plated.oembed","provider":"Fullerkreg Fasteners","version":"1.0","type":"link"}