{"product_id":"hex-head-cap-screws-grade-5-steel-plain-fine-thread-1-2-20-x-4-1-2_5172ch5pbb","title":"[125 PKG] Hex Head Cap Screws Grade 5 Steel Plain Fine Thread 1\/2-20 x 4-1\/2","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Head Cap Screws Grade 5 Steel Plain Fine Thread 1\/2-20 x 4-1\/2\u003c\/b\u003e — robust fasteners designed for demanding assemblies where high strength and reliable performance are essential.\u003c\/p\u003e \u003cp\u003eCrafted from SAE Grade 5 steel, these hex head cap screws feature a plain finish for indoor or non-corrosive environments. The fine thread, 1\/2-20 UNC, delivers precise adjustment and strong clamping power in through-holes or tapped holes, making them ideal for machinery, automotive, and general equipment applications.\u003c\/p\u003e \u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eSize:\u003c\/b\u003e 1\/2 in diameter, 4-1\/2 in length\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread:\u003c\/b\u003e 1\/2-20 UNC fine thread\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e SAE Grade 5 steel\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\u003eApplications:\u003c\/b\u003e Machinery, automotive, and industrial equipment assemblies\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose Grade 5 steel hex cap screws?\u003c\/h3\u003e\n\u003cp\u003eGrade 5 steel provides reliable high-tensile strength for demanding joints. The hex head enables fast, secure tightening with standard wrenches, while the plain finish keeps costs down when corrosion protection isn't required.\u003c\/p\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eDiameter:\u003c\/b\u003e 1\/2 in (0.500 in)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 4-1\/2 in (114.3 mm)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread pitch:\u003c\/b\u003e 20 threads per inch\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread type:\u003c\/b\u003e Fine\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eInstallation tip: Use with a compatible nut or tapped hole and tighten according to the material and joint requirements. Avoid over-torquing to prevent thread damage or head deformation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348806963479,"sku":"5172CH5PBB","price":101.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/hex_cap_screw_plain_steel1_78df58ae-75f5-41fd-8872-a43203327cb3.gif?v=1744979841","url":"https:\/\/mutualscrew.com\/products\/hex-head-cap-screws-grade-5-steel-plain-fine-thread-1-2-20-x-4-1-2_5172ch5pbb","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}