{"product_id":"value-collection-31326-split-lock-washer-5-16-in-grade-5","title":"Value Collection 31326 Split Lock Washer 5\/16 in Grade 5","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe VALUE COLLECTION 31326 is a split lock washer designed for use with 5\/16-inch screws and bolts. Made from Grade 5 steel with a zinc-plated finish, this washer provides corrosion resistance and mechanical locking action under fastener loads. The split design bites into both the fastener bearing surface and the mating material to resist loosening caused by vibration or dynamic loading. With an inside diameter range of 0.314 to 0.322 inches and a maximum outside diameter of 0.583 inches, it meets standard dimensional requirements for 5\/16-inch fastener assemblies. Thickness is 0.078 inches. Installers across mechanical, HVAC, plumbing, and electrical trades use this type of washer in equipment panels, brackets, and structural connections.\u003c\/p\u003e\u003cp\u003eThis split lock washer is suited for general fastener assemblies in residential and light commercial applications. It is appropriate wherever a 5\/16-inch fastener requires anti-loosening hardware, including equipment mounting, conduit supports, panel brackets, and mechanical enclosures. The zinc-plated finish provides basic corrosion protection in dry to mildly humid indoor environments. Sold individually with a minimum order quantity of 250 pieces.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eGrade 5 steel construction for adequate tensile strength in standard fastening applications\u003c\/li\u003e\n\u003cli\u003eZinc-plated finish provides corrosion resistance for indoor and sheltered installations\u003c\/li\u003e\n\u003cli\u003eSplit lock design resists loosening under vibration and dynamic loads\u003c\/li\u003e\n\u003cli\u003eInside diameter range of 0.314 to 0.322 inches fits standard 5\/16-inch fasteners\u003c\/li\u003e\n\u003cli\u003eMaximum outside diameter of 0.583 inches and thickness of 0.078 inches meet common dimensional standards\u003c\/li\u003e\n\u003cli\u003eInch measurement system; does not meet military specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use with standard 5\/16-inch screws and bolts in general mechanical and trade fastening applications.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstall between the fastener head or nut and the mating surface with the split ends facing the fastener bearing surface. Tighten fasteners to the torque specification required by the application or governing code. Power down or de-energize any equipment before servicing fastened assemblies in electrical or HVAC panels. Do not reuse lock washers that have been fully compressed flat, as locking effectiveness is reduced.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eScrew Size\u003c\/strong\u003e: 5\/16 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Grade\u003c\/strong\u003e: Grade 5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Zinc-Plated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Inside Diameter\u003c\/strong\u003e: 0.314 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Inside Diameter\u003c\/strong\u003e: 0.322 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Outside Diameter\u003c\/strong\u003e: 0.583 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness\u003c\/strong\u003e: 0.078 inches\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\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Order Quantity\u003c\/strong\u003e: 250\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.01 pounds\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: 31326\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51692701253938,"sku":"31326","price":25.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/7b5f0b691355ca317ca5b57c3a93d742.jpg?v=1788301431","url":"https:\/\/voomisupply.com\/products\/value-collection-31326-split-lock-washer-5-16-in-grade-5","provider":"Voomi Supply","version":"1.0","type":"link"}