{"product_id":"machine-screws-slotted-undercut-binder-zinc-plated-4-40-x-5-16_0405msbkc","title":"#4-40 X 5\/16\" Machine Screws | Undercut Binder Head | Slotted Drive | Steel Zinc Plated (10000\/Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eMachine Screws Slotted Undercut Binder Zinc Plated 4-40 X 5\/16\u003c\/b\u003e are precision machine screws featuring a slotted drive and an undercut binder head. Finished in zinc plating for corrosion resistance, these screws deliver reliable performance in binder-style assemblies and compact equipment.\u003c\/p\u003e \u003ch4\u003eSpecifications\u003c\/h4\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 5\/16 in\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDrive type:\u003c\/b\u003e Slotted\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead type:\u003c\/b\u003e Undercut binder\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Zinc plated\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Steel\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch4\u003eApplications\u003c\/h4\u003e\n\u003cp\u003eIdeal for binder assemblies, electronics enclosures, cabinetry, and various machine components where a compact, secure fastening with a flush profile is required. The 4-40 thread is a common size for small hardware and pairs with matching tapped holes or nuts.\u003c\/p\u003e \u003ch4\u003eKey Benefits\u003c\/h4\u003e\n\u003cul\u003e \u003cli\u003eCorrosion resistance thanks to zinc plating\u003c\/li\u003e \u003cli\u003ePrecise 4-40 threading for consistent performance\u003c\/li\u003e \u003cli\u003eSlotted drive allows easy installation with standard tools\u003c\/li\u003e \u003cli\u003eUndercut binder head provides a clean, low-profile finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50345399746839,"sku":"0405MSBKC","price":233.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/1416MSBKC_781d8383-c83d-427d-85c9-7e85459f6728.webp?v=1747422633","url":"https:\/\/mutualscrew.com\/products\/machine-screws-slotted-undercut-binder-zinc-plated-4-40-x-5-16_0405msbkc","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}