{"product_id":"machine-screws-slotted-undercut-binder-zinc-plated-4-40-x-3-4_0412msbkc","title":"#4-40 X 3\/4\" 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 3\/4\u003c\/b\u003e are a reliable choice for precise, low-profile fastening in electronics enclosures, panels, and light machinery assemblies. The slotted drive provides straightforward installation with standard tools, while the undercut binder head delivers a clean, flush finish in tight spaces.\u003c\/p\u003e \u003cp\u003eWith a zinc-plated finish, these screws resist corrosion and wear, extending the life of assemblies in indoor environments. The 4-40 thread size and 3\/4 inch length fit a wide range of tapped holes and mating components.\u003c\/p\u003e \u003ch3\u003eKey features\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eDrive:\u003c\/b\u003e Slotted, for easy installation with standard screwdrivers\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead style:\u003c\/b\u003e Binder head with undercut profile for a low-profile, secure seating\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCoating:\u003c\/b\u003e Zinc plated for corrosion resistance\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize:\u003c\/b\u003e Thread 4-40; Length 3\/4 inch\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Zinc-plated metal fastener\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eApplications include securing panels, attaching brackets, and assembling small to mid-size equipment where a low-profile binder head is preferred. For best results, use with corresponding 4-40 tapped holes or nuts and tighten to the recommended torque to avoid thread damage.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50345399615767,"sku":"0412MSBKC","price":363.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/1416MSBKC_6619fe8d-0937-40a0-93d2-ca0d16ecfe58.webp?v=1747422636","url":"https:\/\/mutualscrew.com\/products\/machine-screws-slotted-undercut-binder-zinc-plated-4-40-x-3-4_0412msbkc","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}