{"product_id":"socket-head-cap-screws-alloy-steel-4-40-x-1-3-8_0422csp","title":"#4-40 X 1-3\/8\" Socket Head Cap Screws | Alloy Steel (100 \/ Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eSocket Head Cap Screws Alloy Steel 4\/40 x 1-3\/8\u003c\/b\u003e are high-strength machine screws designed for precise, durable fastening in metalwork and equipment assemblies. The socket head provides a recessed drive for a clean, compact profile in tight spaces.\u003c\/p\u003e \u003cp\u003eConstructed from alloy steel, these screws deliver reliable strength and rigidity for demanding applications where secure clamping is essential.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Alloy steel\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDrive type:\u003c\/b\u003e Socket head (Allen)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread size:\u003c\/b\u003e 4-40\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 1-3\/8 in\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal for precision machinery, equipment assemblies, and other applications requiring compact, high-strength fasteners. Choose Socket Head Cap Screws 4\/40 x 1-3\/8 for consistent torque, dependable performance, and a clean, professional finish in your project.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eShop with confidence\u003c\/b\u003e — durable, fit-for-purpose fasteners that stand up to demanding environments. Add to cart now to secure fasteners for your next build.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50366241112343,"sku":"0422CSP","price":15.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/7540CSP316BB_6ed32c6c-9d7f-4c4b-b470-6650aa26ff73.jpg?v=1747423121","url":"https:\/\/mutualscrew.com\/products\/socket-head-cap-screws-alloy-steel-4-40-x-1-3-8_0422csp","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}