{"product_id":"machine-screws-slotted-flat-steel-zinc-4-40-x-1-2_0408msf","title":"#4-40 X 1\/2\" Machine Screws | Flat Head | Slotted Drive | Steel Zinc Plated (100\/Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003eOur Machine Screws Slotted Flat Steel Zinc 4\/40 x 1\/2 are precision-made fasteners designed for secure, durable metal-to-metal connections. These \u003cb\u003eslotted flat-head machine screws\u003c\/b\u003e combine a robust steel core with a bright zinc finish to resist corrosion in a variety of environments. Ideal for electronics enclosures, machinery, and general hardware projects, they deliver reliable performance where a flush, finished appearance matters.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eThread size\u003c\/b\u003e: 4-40\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength\u003c\/b\u003e: 1\/2 inch\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead style\u003c\/b\u003e: Flat head\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDrive type\u003c\/b\u003e: Slotted\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: Steel\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish\u003c\/b\u003e: Zinc-plated\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose these screws? The \u003cb\u003ezinc plating\u003c\/b\u003e provides corrosion resistance for longer service life, while the \u003cb\u003eslotted drive\u003c\/b\u003e enables quick installation with a standard screwdriver. Their \u003cb\u003eflat-head\u003c\/b\u003e profile ensures a neat, flush mount in paneling and metal applications, reducing snag risks and improving overall aesthetics.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50345197273367,"sku":"0408MSF","price":4.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/5016MSF_e58db87d-4b66-4713-acfe-f93067485865.webp?v=1747173519","url":"https:\/\/mutualscrew.com\/products\/machine-screws-slotted-flat-steel-zinc-4-40-x-1-2_0408msf","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}