{"product_id":"cap-screws-flat-socket-nylon-patch-alloy-thermal-black-oxide-5-16-18-x-1-3-4","title":"5\/16-18 X 1-3\/4\" Socket Cap Screws | Flat Head Hex Socket Drive | Nylon Patch | Alloy Steel Thermal Black Oxide (100 \/ Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eCap Screws Flat Socket Nylon Patch Alloy Thermal Black Oxide 5\/16-18 X 1 3\/4\u003c\/b\u003e are engineered for durable, high-precision fastening in demanding environments. The flat socket cap design delivers a flush, professional finish, ideal for machinery housings, automotive assemblies, and equipment enclosures where clearance matters.\u003c\/p\u003e \u003cp\u003eFeaturing a \u003cb\u003enylon patch\u003c\/b\u003e insert for vibration damping and electrical insulation, these screws pair with a sturdy \u003cb\u003ealloy steel\u003c\/b\u003e body for reliable strength. The \u003cb\u003eThermal Black Oxide\u003c\/b\u003e finish enhances corrosion resistance and provides a sleek, low-profile appearance that resists wear in harsh conditions.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eSpecifications\u003c\/b\u003e: Thread size 5\/16-18, length 1 3\/4\", head type flat socket, material alloy steel, finish thermal black oxide, nylon patch insert. Suitable for a wide range of projects requiring a secure, flush-fastening solution.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50350879211799,"sku":"3128CSFPBB","price":127.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/0606CSF188BYW_1eb712c8-d9a4-426f-a2e9-6b790a2141e4.jpg?v=1746803976","url":"https:\/\/mutualscrew.com\/products\/cap-screws-flat-socket-nylon-patch-alloy-thermal-black-oxide-5-16-18-x-1-3-4","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}