{"product_id":"value-collection-lwis1371usa-025bx-grade-8-split-lock-washer","title":"Value Collection LWIS1371USA-025BX Grade 8 Split Lock Washer","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION LWIS1371USA-025BX is a Grade 8 spring steel split lock washer designed for 1-3\/8 inch screw applications. It features a yellow zinc dichromate finish that provides corrosion resistance in demanding fastener assemblies. With a minimum inside diameter of 1.379 inches, a maximum inside diameter of 1.408 inches, and a maximum outside diameter of 2.219 inches, this washer delivers a precise fit under bolt or nut heads. The 0.344 inch thickness gives it the spring tension needed to resist loosening under vibration and dynamic loads. This washer is installed by millwrights, maintenance mechanics, pipefitters, and structural assembly technicians working with heavy-duty bolted connections.\u003c\/p\u003e\n\u003cp\u003eThis split lock washer is suited for industrial, commercial, and heavy mechanical assembly applications where Grade 8 fastener hardware is specified. It is used in structural connections, machinery mounts, pipe supports, and equipment frames that require reliable anti-loosening performance under vibration or cyclic loading. Each order is fulfilled in a minimum quantity of 25 pieces per box, making it appropriate for maintenance stockrooms and production line use.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eGrade 8 spring steel construction provides high tensile strength and reliable locking tension\u003c\/li\u003e\n  \u003cli\u003eYellow zinc dichromate finish offers corrosion and oxidation resistance\u003c\/li\u003e\n  \u003cli\u003eInside diameter range of 1.379 to 1.408 inches fits standard 1-3\/8 inch fasteners precisely\u003c\/li\u003e\n  \u003cli\u003eMaximum outside diameter of 2.219 inches ensures proper bearing surface coverage\u003c\/li\u003e\n  \u003cli\u003e0.344 inch thickness delivers consistent spring deflection under torque\u003c\/li\u003e\n  \u003cli\u003eInch measurement system; does not meet military specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement or stock replacement split lock washer for use with 1-3\/8 inch screw and bolt assemblies requiring Grade 8 hardware in inch-dimensioned fastener systems.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eSplit lock washers are installed by mechanics, millwrights, and assembly technicians as part of bolted joint assemblies. Place the washer between the nut or bolt head and the mating surface before torquing the fastener. Follow the applicable fastener torque specification for the bolt grade and size used in the joint. De-energize or lock out equipment per OSHA lockout-tagout procedures before servicing any bolted mechanical assembly.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eScrew Size\u003c\/strong\u003e: 1-3\/8 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: 8\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimum Inside Diameter\u003c\/strong\u003e: 1.379 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Inside Diameter\u003c\/strong\u003e: 1.408 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Outside Diameter\u003c\/strong\u003e: 2.219 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThickness\u003c\/strong\u003e: 0.344 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish Coating\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: 1 box\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimum Order Quantity\u003c\/strong\u003e: 25 pieces\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 1 pound\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\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: LWIS1371USA-025BX\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51708447850802,"sku":"LWIS1371USA-025BX","price":9982.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/f9e503d02aa1e7a972b96e00c64e2ec9.jpg?v=1788446301","url":"https:\/\/voomisupply.com\/products\/value-collection-lwis1371usa-025bx-grade-8-split-lock-washer","provider":"Voomi Supply","version":"1.0","type":"link"}