{"product_id":"cap-screws-flat-socket-alloy-thermal-black-oxide-4-40-x-5-8","title":"#4-40 X 5\/8\" Flat Head Cap Screws | Alloy Steel Thermal Black Oxide (100 \/ Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eCap Screws Flat Socket Alloy Thermal Black Oxide 4-40 X 5\/8\u003c\/b\u003e offers a sturdy, high-precision fastening solution for your mechanical assemblies. Crafted from alloy steel and finished with a thermal black oxide coating, these screws deliver reliable strength and a low-reflectivity surface for electronics, machinery, and rugged environments.\u003c\/p\u003e \u003cp\u003eKey features and benefits:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eSize and compatibility:\u003c\/b\u003e Thread size 4-40, length 5\/8 inch, suited for light-to-medium duty assemblies.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDrive type:\u003c\/b\u003e Socket drive for a secure, high-torque fit with minimal tool slippage.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial and finish:\u003c\/b\u003e Alloy construction with a protective thermal black oxide finish for corrosion resistance and a subdued appearance.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplication:\u003c\/b\u003e Ideal for automotive, industrial equipment, panels, and precision machinery where accurate alignment and a clean look are important.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor best results, pair these screws with compatible fasteners, hardware, and tools. Ensure you select the correct screw length and thread pitch for your specific project needs. Add to cart now to secure your build with dependable Cap Screws Flat Socket Alloy Thermal Black Oxide 4-40 X 5\/8.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50350836482327,"sku":"0410CSFBB","price":9.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/0606CSF188BYW_1ef26aa5-5ebb-4936-8f80-d40a5df4a775.jpg?v=1747423188","url":"https:\/\/mutualscrew.com\/products\/cap-screws-flat-socket-alloy-thermal-black-oxide-4-40-x-5-8","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}