{"product_id":"hillman-5-16-18-in-zinc-plated-steel-uss-hex-nut-2272-pk","title":"Hillman 5\/16-18 in. Zinc-Plated Steel USS Hex Nut 2272 pk","description":"\u003cdiv\u003e\n\u003cp\u003eHillman 5\/16-18 in. USS Hex Nut in zinc-plated steel is engineered for dependable fastening across a wide range of projects. This Grade 2, coarse-thread hex nut is designed to pair with standard 5\/16-18 bolts, delivering steady clamping and reliable bite in both metal and wood assemblies. Packed in a boxed, bulk 2,272-piece quantity, it’s an ideal choice for professional shops, maintenance crews, and serious DIYers who value consistency and ready availability.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Hex Nut\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSize \u0026amp; thread:\u003c\/strong\u003e 5\/16-18 (USS coarse thread)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Zinc-Plated\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eGrade:\u003c\/strong\u003e 2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread type:\u003c\/strong\u003e Coarse\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Boxed\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCount:\u003c\/strong\u003e 2,272 pieces\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Hillman\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eVersatile use cases\u003c\/h3\u003e\n\u003cp\u003eWhether you’re installing shelving, building a fence, repairing machinery, or assembling cabinetry, these 5\/16-18 hex nuts deliver dependable performance with standard bolts. The zinc-plated finish adds a layer of corrosion protection for everyday indoor projects and moderate outdoor exposure, helping fixtures stay secure over time.\u003c\/p\u003e \u003ch3\u003eWhy this Hillman hex nut stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBulk reliability:\u003c\/strong\u003e A large, boxed quantity keeps your job site stocked, reduces downtime, and simplifies inventory management for crews and hobbyists alike.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConcrete compatibility with standard hardware:\u003c\/strong\u003e Coarse-thread design accepts quick-start threading with 5\/16-18 bolts, meaning faster assemblies and fewer cross-threading issues.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable material and finish:\u003c\/strong\u003e Steel construction paired with zinc plating provides solid strength and basic corrosion resistance for everyday environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrusted brand:\u003c\/strong\u003e Hillman’s long-standing presence in the hardware world assures compatibility with common fastener systems and industry standards.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePro tips for best results\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePair these hex nuts with matching 5\/16-18 bolts for standard assemblies, and tighten using a wrench or socket that fits the hex profile to avoid rounding corners.\u003c\/li\u003e \u003cli\u003eKeep the boxed set organized in a dedicated fastener drawer or bin to streamline project setup and reordering.\u003c\/li\u003e \u003cli\u003eConsider project environment; for harsher outdoor exposure, evaluate additional protective finishes or coatings beyond zinc plating depending on long-term conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Hillman","offers":[{"title":"Default Title","offer_id":52171854119186,"sku":"54825","price":114.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/54825_LA.eps_High.jpg?v=1775503224","url":"https:\/\/nationalhardwaregroup.com\/products\/hillman-5-16-18-in-zinc-plated-steel-uss-hex-nut-2272-pk","provider":"National Hardware Group","version":"1.0","type":"link"}