{"product_id":"machine-screws-unslotted-indented-hex-washer-zinc-plated-4-40-x-3-8_0406mwkc","title":"#4-40 X 3\/8\" Machine Screws | Indented Hex Washer Head | Steel Zinc Plated (10000\/Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003eSecure, compact fastening for precision assemblies, these machine screws feature an unslotted indented hex washer head and a zinc-plated finish for corrosion resistance. Sized #4-40 with a 3\/8 inch length, they are ideal for electronics enclosures, small machinery, and other light-duty applications where a clean, flush appearance is required.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eHead style:\u003c\/b\u003e Indented Hex Washer\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDrive:\u003c\/b\u003e Hex (Allen) drive — unslotted\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 3\/8 in\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Steel\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Zinc Plated\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch4\u003eApplications\u003c\/h4\u003e\n\u003cp\u003ePerfect for electronics housings, control panels, small mechanical assemblies, and other applications where a low-profile head and even load distribution are important.\u003c\/p\u003e \u003ch4\u003eWhy choose this screw\u003c\/h4\u003e\n\u003cp\u003eThe zinc plating provides dependable corrosion resistance, while the unslotted design delivers a secure drive with reduced risk of slipping in tight spaces. The indented hex washer head offers a clean, flush finish and reliable seating in applications requiring precise alignment.\u003c\/p\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e Machine Screw\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead:\u003c\/b\u003e Indented Hex Washer\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDrive:\u003c\/b\u003e Hex (Allen) drive, unslotted\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread:\u003c\/b\u003e #4-40\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 3\/8 in\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Steel\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Zinc Plated\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eAdd these unslotted indented hex washer machine screws to your hardware kit for reliable, durable fastening in small-scale projects.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50345575743767,"sku":"0406MWKC","price":245.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/5032MWKC_e3acaf81-2266-4ae1-8b22-e71e68fb4291.webp?v=1747173455","url":"https:\/\/mutualscrew.com\/products\/machine-screws-unslotted-indented-hex-washer-zinc-plated-4-40-x-3-8_0406mwkc","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}