{"product_id":"hex-head-cap-screws-grade-5-steel-plain-fine-thread-usa-made-1-2-20-x-3_5148ch5pdbb","title":"[50 PKG] Hex Head Cap Screws Grade 5 Steel Plain Fine Thread (USA Made) 1\/2-20 x 3","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Head Cap Screws Grade 5 Steel Plain Fine Thread (USA Made) 1\/2-20 x 3\u003c\/b\u003e are high-strength fasteners designed for demanding assemblies. These screws combine durability, precise thread engagement, and domestic manufacturing quality for reliable performance in automotive, machinery, and equipment projects.\u003c\/p\u003e \u003cp\u003eBuilt from Grade 5 steel, they offer strong performance under load while the plain finish keeps the surface unobtrusive in tight spaces. The fine 1\/2-20 thread provides smoother engagement and better alignment in structural connections.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eSize:\u003c\/b\u003e 1\/2\" diameter\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread:\u003c\/b\u003e 1\/2-20 UNC (Fine Thread)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 3\" overall\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Plain (uncoated)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead:\u003c\/b\u003e Hex head cap screw\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Grade 5 steel\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMade in:\u003c\/b\u003e USA\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eApplications include heavy machinery, automotive assemblies, equipment frames, and other projects where a strong, precise fastener is essential. Pair these screws with compatible nuts or tapped holes that match 1\/2-20 threads for secure, lasting joints.\u003c\/p\u003e \u003cp\u003eTips for best results: use the correct sized wrench or socket, apply appropriate thread lubricant to ease installation, and avoid overtightening to protect threads and components. For many projects, these Grade 5, plain-finish screws strike the right balance between strength, simplicity, and cost.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348839993623,"sku":"5148CH5PDBB","price":93.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/hex_cap_screw_plain_steel1_aeab322b-ba60-4d6f-bfa4-44c98a4e081a.gif?v=1744934841","url":"https:\/\/mutualscrew.com\/products\/hex-head-cap-screws-grade-5-steel-plain-fine-thread-usa-made-1-2-20-x-3_5148ch5pdbb","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}