{"product_id":"machine-screws-phil-flat-18-8-stainless-black-oxide-4-40-x-7-8_0414mpf188bkc","title":"#4-40 X 7\/8\" Machine Screws | Flat Head | Phillips Drive | 18\/8 Stainless Steel Black Oxide (6000\/Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for durability and precision, our Machine Screws Phillips Flat Head 18\/8 Stainless Steel with Black Oxide finish deliver reliable performance in a wide range of assemblies. Sized at 4-40 with a 7\/8\" length, these countersunk Phillips-drive screws provide a flush, professional appearance for electronics enclosures, cabinetry, and mechanical builds.\u003c\/p\u003e \u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eDrive type:\u003c\/b\u003e Phillips\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead style:\u003c\/b\u003e Flat head (countersunk)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e 18\/8 stainless steel (304)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Black oxide coating for a discreet, satin look\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 7\/8\" (0.875\")\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eIdeal for electronics projects, cabinetry, appliances, and general mechanical assemblies where a strong, corrosion-resistant fastener with a clean, professional finish is required.\u003c\/p\u003e \u003ch3\u003eWhy choose stainless with a black oxide finish?\u003c\/h3\u003e\n\u003cp\u003eThe 18\/8 stainless steel offers excellent corrosion resistance and durability, while the black oxide finish provides a low-profile appearance that blends with metals and plastics in a variety of environments. This combination supports long-lasting performance in indoor and sheltered outdoor settings.\u003c\/p\u003e \u003ch3\u003eInstallation tips\u003c\/h3\u003e\n\u003cp\u003ePair with a compatible Phillips screwdriver to achieve proper torque. Pre-drill pilot holes as needed to ensure accurate alignment and prevent material cracking. Keep threads clean and lubricated if used in challenging materials for smoother installation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50344618164503,"sku":"0414MPF188BKC","price":257.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/3116MPF188BKC_c1258263-796c-4840-8bf0-28d736d27bf7.webp?v=1747422974","url":"https:\/\/mutualscrew.com\/products\/machine-screws-phil-flat-18-8-stainless-black-oxide-4-40-x-7-8_0414mpf188bkc","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}