{"product_id":"machine-screws-phil-pan-steel-black-zinc-4-40-x-5-16_0405mppbzkc","title":"#4-40 X 5\/16\" Machine Screws | Pan Head | Phillips Drive | Steel Black Zinc (10000\/Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eMachine Screws Phil Pan Steel Black Zinc 4-40 X 5\/16\u003c\/b\u003e — Phillips pan head machine screws engineered for reliable fastening in metal assemblies, electronics enclosures, and precision equipment.\u003c\/p\u003e\n\u003cp\u003eFabricated from sturdy steel with a black zinc finish, these screws combine durability with a low-visibility, corrosion-resistant coating that withstands everyday use. The 4-40 thread size (UNC) and 5\/16 inch length make them suitable for a variety of chassis, panels, and components where a compact, secure fastener is required.\u003c\/p\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHead style:\u003c\/b\u003e Phillips pan head\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Black zinc\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThread size:\u003c\/b\u003e 4-40 UNC\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 5\/16 in\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eBenefits: easy drive with a Phillips screwdriver, flush seating, and strong holding power in thin metal. Ideal for electronics, appliances, and small machinery where tidy, reliable fasteners are essential.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50344875589911,"sku":"0405MPPBZKC","price":252.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/3716MPPBZKC_c16ff6f5-112f-4b6c-8a71-b5157e56d3f4.webp?v=1747422812","url":"https:\/\/mutualscrew.com\/products\/machine-screws-phil-pan-steel-black-zinc-4-40-x-5-16_0405mppbzkc","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}