{"product_id":"cap-screws-flat-socket-alloy-steel-zinc-4-40-x-3-8","title":"#4-40 X 3\/8\" Flat Head Cap Screws | Alloy Steel Zinc Plated (100 \/ Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eCap Screws Flat Socket Alloy Steel Zinc 4\/40 X 3\/8\u003c\/b\u003e are high-strength fasteners engineered for secure, flush installations in electronics, machinery, and precision assemblies. The flat socket head provides a clean, professional finish while delivering solid torque transfer for demanding applications.\u003c\/p\u003e \u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Alloy steel for strength and durability\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Zinc-plated for corrosion resistance\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead style:\u003c\/b\u003e Flat socket cap screw for a low-profile finish\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDrive type:\u003c\/b\u003e Hex\/Allen drive for precise tightening\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize:\u003c\/b\u003e Thread size 4-40\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 3\/8 in\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThese screws are suitable for a wide range of light to medium-duty fastening tasks where a secure, unobtrusive fastener is required. The combination of alloy steel strength and zinc protection helps maintain performance in challenging environments.\u003c\/p\u003e \u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Alloy steel\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Zinc-plated\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead style:\u003c\/b\u003e Flat socket cap screw\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDrive:\u003c\/b\u003e Hex socket\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread:\u003c\/b\u003e 4-40\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 3\/8 in\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50350821048599,"sku":"0406CSFZBB","price":30.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/1106CSF188BB_adbfa7c1-0fa1-417a-9352-b7ecf529d392.webp?v=1747423194","url":"https:\/\/mutualscrew.com\/products\/cap-screws-flat-socket-alloy-steel-zinc-4-40-x-3-8","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}