{"product_id":"machine-screws-slotted-undercut-binder-18-8-stainless-4-40-x-1-2_0408msb188kc","title":"#4-40 X 1\/2\" Machine Screws | Undercut Binder Head | Slotted Drive | 18\/8 Stainless Steel (5000\/Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for reliable fastening in electronics, cabinetry, and metalworking projects, these Machine Screws Slotted Undercut Binder in 18\/8 Stainless steel deliver durable performance with a low-profile binder head and a precise 4-40 thread. The slotted drive ensures compatibility with standard flat-head screwdrivers, and the undercut binder head provides a flush, finished look in assemblies where space is limited.\u003c\/p\u003e \u003cp\u003eKey features:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e 18\/8 stainless steel (304) for corrosion resistance and strength.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead type:\u003c\/b\u003e Slotted Undercut Binder for a low-profile, secure seating.\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\/2 inch\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDrive:\u003c\/b\u003e Slotted\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications:\u003c\/b\u003e Electronics enclosures, cabinets, sheet metal assemblies, and other light-to-medium duty fastening tasks.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose binder head machine screws? The undercut profile minimizes protrusion while maintaining strength, making them ideal where space is critical. Their corrosion resistance ensures long-lasting performance in both indoor and humid environments.\u003c\/p\u003e \u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cp\u003eFor best results, align parts precisely, use a compatible screwdriver, and tighten to the supplier-recommended torque. Avoid over-tightening to prevent thread damage or head deformation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50345388736791,"sku":"0408MSB188KC","price":215.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/1116MSB188KC_8f7204b3-d724-4f0d-b5b1-34aeccbb7b0d.webp?v=1747422653","url":"https:\/\/mutualscrew.com\/products\/machine-screws-slotted-undercut-binder-18-8-stainless-4-40-x-1-2_0408msb188kc","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}