{"product_id":"machine-screws-slotted-undercut-binder-18-8-stainless-4-40-x-9-16_0409msb188kc","title":"#4-40 X 9\/16\" Machine Screws | Undercut Binder Head | Slotted Drive | 18\/8 Stainless Steel (5000\/Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for durability, this Machine Screw with a slotted undercut binder head combines precision engineering with corrosion resistance in 18\/8 stainless steel. Sized at 4-40 thread with a 9\/16 inch length, it delivers secure, flush fastening for a wide range of assemblies.\u003c\/p\u003e \u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eHead type:\u003c\/b\u003e Binder head with an undercut design for a broad bearing surface and low-profile seating.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDrive:\u003c\/b\u003e Slotted drive for simple installation with standard screwdrivers.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e 18\/8 stainless steel (A2) for excellent corrosion resistance and durability.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread size x length:\u003c\/b\u003e \u003ci\u003e4-40\u003c\/i\u003e thread, \u003cb\u003e9\/16 inch\u003c\/b\u003e length.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications:\u003c\/b\u003e Ideal for machinery, electronics enclosures, cabinets, and other assemblies requiring a secure, flush fastener.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eBenefits:\u003c\/b\u003e High corrosion resistance, strong load distribution, and reliable performance in demanding environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose this screw? The undercut binder head provides a large bearing surface for improved load distribution, while the slotted drive ensures quick and precise installation. Excellent for projects that demand durable stainless steel fasteners with a low-profile finish.\u003c\/p\u003e \u003cp\u003eAdd these 4-40 x 9\/16 inch slotted undercut binder machine screws in 18\/8 stainless to your toolkit for dependable, long-lasting performance in metal-to-metal assemblies.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50345389490455,"sku":"0409MSB188KC","price":142.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/1116MSB188KC_80344808-4d61-4a86-ab83-0cee784ae539.webp?v=1747422643","url":"https:\/\/mutualscrew.com\/products\/machine-screws-slotted-undercut-binder-18-8-stainless-4-40-x-9-16_0409msb188kc","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}