{"product_id":"socket-head-cap-screws-alloy-steel-thermal-black-oxide-5-16-18-x-2-3-4_3144cspkc","title":"5\/16-18 X 2-3\/4\" Socket Head Cap Screws | Alloy Steel Thermal Black Oxide (100 \/ Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eSocket Head Cap Screws\u003c\/b\u003e in Alloy Steel with a Thermal Black Oxide finish offer outstanding strength and a corrosion-resistant, streamlined look for precision assemblies. The 5\/16-18 x 2-3\/4 screws are ideal for machines, automotive, and heavy equipment where reliable performance is essential.\u003c\/p\u003e \u003cp\u003eDesigned for torque-intensive fastening, these socket head cap screws feature a hex drive that accepts standard Allen wrenches, providing a clean, flush profile and reduced risk of snagging in tight spaces.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eKey specifications\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eSize: 5\/16-18 UNC\u003c\/li\u003e \u003cli\u003eLength: 2-3\/4 in (68 mm)\u003c\/li\u003e \u003cli\u003eMaterial: Alloy steel\u003c\/li\u003e \u003cli\u003eFinish: Thermal black oxide for enhanced corrosion resistance and a dark, uniform appearance\u003c\/li\u003e \u003cli\u003eHead style: Socket head cap screw\u003c\/li\u003e \u003cli\u003eDrive: Hex socket \/ Allen drive\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose these screws?\u003c\/p\u003e\n\u003cp\u003eThey combine high tensile strength with a compact, versatile head design that fits into tight assemblies. The black oxide finish reduces glare and blends smoothly with machinery, while the alloy steel construction provides dependable performance under demanding conditions.\u003c\/p\u003e \u003cp\u003eApplications include workshop projects, repair and maintenance, and OEM equipment where a reliable, long-lasting fastener is required. Order with confidence for consistent fit and performance across your next build.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50366282268951,"sku":"3144CSPKC","price":118.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/00002CSP_925f7b55-0a2e-4959-b7b1-d71c54066a30.jpg?v=1746805296","url":"https:\/\/mutualscrew.com\/products\/socket-head-cap-screws-alloy-steel-thermal-black-oxide-5-16-18-x-2-3-4_3144cspkc","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}