{"product_id":"value-collection-42450-m4-split-lock-washer-grade-8-din-127","title":"Value Collection 42450 M4 Split Lock Washer Grade 8 Din 127","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe VALUE COLLECTION 42450 is a metric split lock washer designed for M4 fastener assemblies requiring reliable vibration resistance. Manufactured from Grade 8 spring steel with a zinc plated finish, this washer delivers hardness in the 44-51 HRC range, making it suitable for demanding mechanical and structural fastening applications. The split design applies spring tension against the fastener and mating surface to resist loosening under dynamic loads. Licensed trades and industrial maintenance professionals specify split lock washers at this grade level where corrosion resistance and consistent clamping force are required.\u003c\/p\u003e\u003cp\u003eThis washer fits M4 screw applications in general mechanical assemblies, machinery, enclosures, and equipment panels. It is sized to a 4.1 mm minimum inside diameter with a 4.4 mm maximum inside diameter, a 7.6 mm maximum outside diameter, and a 0.9 mm thickness. Conforming to DIN 127, it meets the metric fastener standard used across European-spec and metric industrial equipment. Sold individually with a minimum order quantity of 200 pieces per order.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eGrade 8 spring steel construction with 44-51 HRC hardness rating\u003c\/li\u003e\n\u003cli\u003eZinc plated finish for basic corrosion protection\u003c\/li\u003e\n\u003cli\u003eSplit lock design resists fastener loosening under vibration\u003c\/li\u003e\n\u003cli\u003eConforms to DIN 127 metric fastener standard\u003c\/li\u003e\n\u003cli\u003eInside diameter range of 4.1 to 4.4 mm fits standard M4 screws\u003c\/li\u003e\n\u003cli\u003eDoes not meet military specifications — intended for commercial and industrial use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use with M4 metric screws and bolts in standard commercial and industrial fastening assemblies conforming to DIN 127 metric specifications.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstall with the split gap positioned so the washer edges can bite into the fastener and mating surface as the fastener is torqued. Place the split lock washer between the fastener head and the mating surface or flat washer before assembly. Ensure mating surfaces are clean and free of debris before installation. This part does not require special tooling beyond standard hand or power fastening equipment.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eScrew Size\u003c\/strong\u003e: M4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Inside Diameter\u003c\/strong\u003e: 4.1 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Inside Diameter\u003c\/strong\u003e: 4.4 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Outside Diameter\u003c\/strong\u003e: 7.6 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Thickness\u003c\/strong\u003e: 0.9 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Spring Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Grade\u003c\/strong\u003e: 8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardness\u003c\/strong\u003e: 44-51 HRC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Zinc Plated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFastener Standard\u003c\/strong\u003e: DIN 127\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem of Measurement\u003c\/strong\u003e: Metric\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMilitary Specification\u003c\/strong\u003e: Does Not Meet Military Specifications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.01 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Order Quantity\u003c\/strong\u003e: 200\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: VALUE COLLECTION\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 42450\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51716351721778,"sku":"42450","price":15.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/3163b7f8d77cd392d57fb3e3ea4249c4.jpg?v=1788524729","url":"https:\/\/voomisupply.com\/products\/value-collection-42450-m4-split-lock-washer-grade-8-din-127","provider":"Voomi Supply","version":"1.0","type":"link"}