{"product_id":"cap-screws-flat-socket-alloy-thermal-black-oxide-5-40-x-3-8","title":"#5-40 X 3\/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 5-40 x 3\/8\u003c\/b\u003e are high-strength cap screws designed for precision assemblies where a flush, low-profile head and secure torque are essential.\u003c\/p\u003e \u003cp\u003eManufactured from alloy steel, these flat socket head cap screws offer reliable performance in demanding environments. The thermal black oxide finish provides improved corrosion resistance and a sleek, professional appearance for precise machinery, electronics, and automotive applications.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e Flat Socket Head Cap Screw\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Alloy Steel\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Thermal Black Oxide\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread Size:\u003c\/b\u003e 5-40 UNC\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 3\/8 inch\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eKey benefits include strong shear and tensile strength, good fatigue resistance, and a compact, unobtrusive head that sits flush with the surface. Ideal for assemblies where space is limited and precise alignment is critical.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eOptimization notes:\u003c\/b\u003e This product is suitable for industrial, manufacturing, and repair settings where dependable fasteners are required. Use with the appropriate driver to prevent stripping and ensure a secure fit.\u003c\/p\u003e \u003cp\u003eReady to upgrade your fastener kit? Add these cap screws to your cart and experience dependable, long-lasting performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50350836810007,"sku":"0506CSFBB","price":8.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/0606CSF188BYW_fddf2fe7-5da2-4662-8351-a9c622ebc09f.jpg?v=1747423568","url":"https:\/\/mutualscrew.com\/products\/cap-screws-flat-socket-alloy-thermal-black-oxide-5-40-x-3-8","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}