{"product_id":"value-collection-lwis0431usa-100bx-split-lock-washer-100pk","title":"Value Collection LWIS0431USA-100BX Split Lock Washer 100pk","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe VALUE COLLECTION LWIS0431USA-100BX is a Grade 2 spring steel split lock washer sized for 7\/16-inch screws. The split ring design bites into the fastener and mating surface under torque, resisting loosening from vibration and dynamic loads. Finished in yellow zinc dichromate for corrosion resistance, this washer measures 0.44 inches minimum inside diameter, 0.45 inches maximum inside diameter, and 0.776 inches maximum outside diameter, with a thickness of 0.109 inches. Sold in a box of 100, it suits assembly and maintenance work across mechanical, HVAC, plumbing, and electrical applications.\u003c\/p\u003e\u003cp\u003eThis split lock washer is used wherever a standard 7\/16-inch fastener requires anti-loosening protection in light to medium-duty assemblies. Typical applications include equipment mounting, panel fastening, pipe support hardware, and structural brackets in residential and light commercial work. The yellow zinc dichromate finish provides a baseline level of corrosion resistance suitable for indoor and protected outdoor environments. The inch measurement system and Grade 2 material rating align with common North American hardware specifications.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eGrade 2 spring steel construction provides reliable locking force under vibration\u003c\/li\u003e\n\u003cli\u003eYellow zinc dichromate finish offers corrosion resistance for indoor and protected outdoor use\u003c\/li\u003e\n\u003cli\u003e0.44 inches minimum ID fits standard 7\/16-inch fasteners\u003c\/li\u003e\n\u003cli\u003e0.776 inches maximum OD and 0.109 inches thickness conform to standard split lock washer geometry\u003c\/li\u003e\n\u003cli\u003eBox quantity of 100 supports bulk assembly and service work\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a standard replacement or stock split lock washer for 7\/16-inch screw applications in mechanical assemblies, equipment mounting, and structural fastening tasks.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eSplit lock washers are installed by a licensed technician or qualified mechanic between the fastener head or nut and the mating surface before final torquing. Ensure the fastener, washer, and mating surface are clean and free of debris before assembly. Do not reuse a washer that has been fully compressed flat, as the locking action will be lost. Follow applicable mechanical or structural codes for the specific assembly type.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eScrew Size\u003c\/strong\u003e: 7\/16 inches\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: 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Inside Diameter\u003c\/strong\u003e: 0.44 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Inside Diameter\u003c\/strong\u003e: 0.45 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Outside Diameter\u003c\/strong\u003e: 0.776 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness\u003c\/strong\u003e: 0.109 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Yellow Zinc Dichromate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem of Measurement\u003c\/strong\u003e: Inch\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\u003ePackage Quantity\u003c\/strong\u003e: 100 pieces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 1 pound\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: LWIS0431USA-100BX\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51711982141746,"sku":"LWIS0431USA-100BX","price":1325.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/d493aabc11df66bc1006aef4ac1a77ba.jpg?v=1788482254","url":"https:\/\/voomisupply.com\/products\/value-collection-lwis0431usa-100bx-split-lock-washer-100pk","provider":"Voomi Supply","version":"1.0","type":"link"}