{"product_id":"cap-screws-flat-socket-alloy-thermal-black-oxide-4-40-x-3-4","title":"#4-40 X 3\/4\" 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 3\/4\u003c\/b\u003e offers reliable, precision fastening for a range of applications. This socket cap screw combines an alloy body with a durable thermal black oxide finish for enhanced strength and corrosion resistance in demanding environments.\u003c\/p\u003e \u003cp\u003eDesigned for a flat socket (Allen) drive, it provides a secure, flush installation in metal-to-metal assemblies, electronics enclosures, mechanical hardware, and automotive projects requiring a 4-40 thread and a 3\/4 inch length.\u003c\/p\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Alloy\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Thermal Black Oxide\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDrive Type:\u003c\/b\u003e Flat Socket (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 3\/4 inch\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e Cap Screw (socket)\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose this cap screw? The alloy construction delivers strength, while the thermal black oxide finish provides corrosion resistance and a low-profile appearance for clean assemblies. It is built to endure routine assembly and disassembly without galling or seizing in compatible materials.\u003c\/p\u003e \u003cp\u003eUpgrade your toolkit with this precision 4-40 x 3\/4 inch socket cap screw and enjoy dependable performance in your next project.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50350836580631,"sku":"0412CSFBB","price":11.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/0606CSF188BYW_01b813e2-e570-4542-8182-ab5fd3c35536.jpg?v=1747423187","url":"https:\/\/mutualscrew.com\/products\/cap-screws-flat-socket-alloy-thermal-black-oxide-4-40-x-3-4","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}