{"product_id":"machine-screws-unslotted-indented-hex-washer-zinc-plated-4-40-x-1-4_0404mwkc","title":"#4-40 X 1\/4\" Machine Screws | Indented Hex Washer Head | Steel Zinc Plated (10000\/Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eMachine Screws Unslotted Indented Hex Washer Zinc Plated 4\/40 x 1\/4\u003c\/b\u003e are high-precision fasteners designed for secure, flush seating in metal assemblies. Featuring an unslotted indented hex washer head, these screws distribute clamping force across the washer to resist loosening and provide a clean, low-profile appearance in panel mounting and equipment enclosures. The zinc-plated finish delivers corrosion resistance for reliable performance in indoor environments and light-duty outdoor applications.\u003c\/p\u003e \u003cp\u003eIdeal for electronics enclosures, control panels, appliance assemblies, and other metal-to-metal connections, these 4\/40 x 1\/4 inch machine screws pair compatibility with standard 4\/40 threaded holes and common hex-driver tooling.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eSize\u003c\/b\u003e: 4\/40 x 1\/4 in\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead style\u003c\/b\u003e: Unslotted Indented Hex Washer\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 \u003cli\u003e\n\u003cb\u003eDrive type\u003c\/b\u003e: Hex (indented) – unslotted\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50345575678231,"sku":"0404MWKC","price":223.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/5032MWKC_c98cd0bb-54c9-4a8f-a4e0-2707ddba665d.webp?v=1747173456","url":"https:\/\/mutualscrew.com\/products\/machine-screws-unslotted-indented-hex-washer-zinc-plated-4-40-x-1-4_0404mwkc","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}