{"product_id":"socket-head-cap-screws-alloy-steel-thermal-black-oxide-4-40-x-5-16_0405cspkc","title":"#4-40 X 5\/16\" Socket Head Cap Screws | Alloy Steel Black Oxide (1 \/ Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eSocket Head Cap Screws Alloy Steel Thermal Black Oxide 4-40 X 5\/16\u003c\/b\u003e are high-strength fasteners designed for precise, secure assemblies. Crafted from alloy steel and finished in a thermal black oxide coating, these screws deliver dependable performance in tight spaces where a recessed, low-profile head is required. The 4-40 thread size with a 5\/16 inch length makes them a versatile choice for a wide range of mechanical and electronics projects.\u003c\/p\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaterial: Alloy steel\u003c\/li\u003e \u003cli\u003eFinish: Thermal black oxide\u003c\/li\u003e \u003cli\u003eHead style: Socket head cap screw\u003c\/li\u003e \u003cli\u003eThread size: 4-40\u003c\/li\u003e \u003cli\u003eLength: 5\/16 in\u003c\/li\u003e \u003cli\u003eDrive type: Hex socket\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIdeal for precision machinery, electronics enclosures, and automotive components\u003c\/li\u003e \u003cli\u003eSuitable for spaces where a flush, low-profile head is needed\u003c\/li\u003e \u003cli\u003eUseful for maintenance and DIY projects requiring compact fasteners\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaterial: Alloy steel\u003c\/li\u003e \u003cli\u003eFinish: Thermal black oxide\u003c\/li\u003e \u003cli\u003eHead style: Socket head\u003c\/li\u003e \u003cli\u003eDrive type: Hex socket\u003c\/li\u003e \u003cli\u003eThread size: 4-40\u003c\/li\u003e \u003cli\u003eLength: 5\/16 in\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUpgrade your toolkit with these dependable socket head cap screws and enjoy secure, durable fastening in a compact, low-profile design.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50366299242775,"sku":"0405CSPKC","price":11.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/00002CSP_7b7e6d77-30f2-4d1e-ba1b-7f983fee3a2e.jpg?v=1747423112","url":"https:\/\/mutualscrew.com\/products\/socket-head-cap-screws-alloy-steel-thermal-black-oxide-4-40-x-5-16_0405cspkc","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}