{"title":"Ribbed Safety Lock Washer VS Series Heavy Duty 65Mn Black","description":"\u003ch1\u003eRibbed Safety Lock Washer VS Series - Heavy Duty | 65Mn Spring Steel | Black Oxide\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\u003eBlack Oxide\u003c\/strong\u003e surface treatment conform to \u003cstrong\u003eDIN 9250 Type VS\u003c\/strong\u003e. The VS Heavy Duty profile delivers maximum spring force through increased wall thickness and greater cone height, while 65Mn spring steel (420-500 HV) provides superior hardness and spring-back force. The black oxide finish offers a clean matte appearance with basic corrosion protection, ideal for dry indoor and precision assembly applications.\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 Black Oxide (Blackening)\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 Black)\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: Black oxide finish provides minimal corrosion protection. For outdoor or humid environments, consider the Mechanically Zinc Plated variant. For sizes M33 and above, contact FULLERKREG for availability.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eSurface Treatment - Black Oxide Explained\u003c\/h2\u003e\n\n\u003cp\u003eBlack Oxide (blackening \/ alkaline black finish) is a chemical conversion coating applied to steel surfaces without dimensional impact. Key characteristics:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e⬛ \u003cstrong\u003eAppearance\u003c\/strong\u003e - uniform matte black finish; professional and aesthetically clean\u003c\/li\u003e\n\u003cli\u003e📐 \u003cstrong\u003eDimensional stability\u003c\/strong\u003e - coating 1-2 microns thick; negligible effect on dimensions or fit\u003c\/li\u003e\n\u003cli\u003e🛡️ \u003cstrong\u003eCorrosion resistance\u003c\/strong\u003e - basic protection for dry indoor environments only; not suitable for outdoor or humid use without additional oiling\u003c\/li\u003e\n\u003cli\u003e⚡ \u003cstrong\u003eElectrical conductivity\u003c\/strong\u003e - maintains good conductivity for grounding applications\u003c\/li\u003e\n\u003cli\u003e♻️ \u003cstrong\u003eRoHS compliant\u003c\/strong\u003e - no hazardous substances\u003c\/li\u003e\n\u003cli\u003e🔥 \u003cstrong\u003eNo hydrogen embrittlement\u003c\/strong\u003e - chemical conversion process; safe for high-hardness 65Mn spring steel\u003c\/li\u003e\n\u003c\/ul\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 - 65Mn vs Stainless Steel\u003c\/h2\u003e\n\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eProperty\u003c\/th\u003e\n\u003cth\u003e65Mn Black (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\u003eBasic (dry indoor only)\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\u003eAppearance\u003c\/td\u003e\n\u003ctd\u003eMatte black\u003c\/td\u003e\n\u003ctd\u003eSilver\/white\u003c\/td\u003e\n\u003ctd\u003eSilver\/white\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\u003ctr\u003e\n\u003ctd\u003eBest For\u003c\/td\u003e\n\u003ctd\u003eMax pre-load, dry indoor, black finish\u003c\/td\u003e\n\u003ctd\u003eMild outdoor\/indoor\u003c\/td\u003e\n\u003ctd\u003eMarine\/chemical\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\u003eBlack Oxide (Blackening)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoating Thickness\u003c\/td\u003e\n\u003ctd\u003e1-2 microns (negligible dimensional impact)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorrosion Resistance\u003c\/td\u003e\n\u003ctd\u003eBasic - dry indoor environments only\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\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\u003eMatte black finish\u003c\/strong\u003e - professional appearance; ideal for visible assemblies requiring aesthetic consistency\u003c\/li\u003e\n\u003cli\u003e📐 \u003cstrong\u003eDimensionally stable coating\u003c\/strong\u003e - 1-2 micron black oxide; no impact on fit or clearance\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\u003ePrecision instruments and optical equipment requiring black finish and maximum locking force\u003c\/li\u003e\n\u003cli\u003eIndustrial machinery in dry indoor environments subject to severe vibration\u003c\/li\u003e\n\u003cli\u003eHigh-torque bolted joints in electronics enclosures and control systems\u003c\/li\u003e\n\u003cli\u003eAutomotive interior and underhood high-load assemblies (dry zones)\u003c\/li\u003e\n\u003cli\u003eRobotics and automation equipment requiring aesthetic black hardware\u003c\/li\u003e\n\u003cli\u003eFurniture and architectural metalwork with heavy-duty locking requirements\u003c\/li\u003e\n\u003cli\u003eElectrical cabinets and control panels with high-vibration environments (indoor)\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 \/ Black Oxide\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 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-black.oembed","provider":"Fullerkreg Fasteners","version":"1.0","type":"link"}