{"product_id":"machine-screws-slotted-undercut-binder-zinc-plated-4-40-x-1-4_0404msbkc","title":"#4-40 X 1\/4\" Machine Screws | Undercut Binder Head | Slotted Drive | Steel Zinc Plated (10000\/Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for dependable fastening in electronics, machinery, and panel assemblies, our Machine Screws Slotted Undercut Binder Zinc Plated 4-40 x 1\/4 deliver strong seating with a slim, low-profile binder head. The slotted drive allows quick installation with a standard screwdriver, while the undercut binder head provides a wide bearing surface for secure seating and reduced head height for tight fits.\u003c\/p\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eDrive type:\u003c\/b\u003e Slotted\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead style:\u003c\/b\u003e Binder with undercut for a wide bearing surface\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 for corrosion resistance\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 1\/4 in\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize designation:\u003c\/b\u003e #4\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications:\u003c\/b\u003e Ideal for electronic enclosures, metal-to-metal assemblies, and panel mounting\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThese machine screws are designed to pair with standard nuts and tapped holes that accept 4-40 threads, delivering reliable performance in a variety of environments. Zinc plating offers durable protection against rust and wear, making them suitable for indoor and light-duty outdoor use where conditions are not extreme.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50345397584151,"sku":"0404MSBKC","price":192.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/1416MSBKC_c66665c0-2ee1-4db5-80f7-3b41335d2230.webp?v=1747422640","url":"https:\/\/mutualscrew.com\/products\/machine-screws-slotted-undercut-binder-zinc-plated-4-40-x-1-4_0404msbkc","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}