{"product_id":"machine-screws-slotted-round-steel-black-zinc-4-40-x-5-8_0410msrbzkc","title":"#4-40 X 5\/8\" Machine Screws | Round Head | Slotted Drive | Steel Black Zinc (10000\/Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for reliable fastening in metal-to-metal assemblies, these Machine Screws Slotted Round Steel Black Zinc 4\/40 x 5\/8 deliver secure, durable performance for electronics, appliances, and industrial projects. The precise 4-40 threads and compact 5\/8\" length make them ideal for light-to-medium duty mounting where a flush, low-profile fit is required.\u003c\/p\u003e\n\u003cp\u003eBuilt from solid steel with a tough black zinc finish, these screws resist corrosion while providing a clean, professional look in finished assemblies. The slotted drive and round head offer a classic, versatile fastening solution that installers can rely on.\u003c\/p\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eDiameter\u003c\/b\u003e: 4-40\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLength\u003c\/b\u003e: 5\/8\" (0.625\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHead\u003c\/b\u003e: Round\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDrive\u003c\/b\u003e: Slotted\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFinish\u003c\/b\u003e: Black zinc plating for corrosion resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInstallation\u003c\/b\u003e: Designed for use with standard flat-head screwdrivers\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eElectronics enclosures and control panels\u003c\/li\u003e\n\u003cli\u003eAppliance assemblies and housing\u003c\/li\u003e\n\u003cli\u003eMetal furniture and brackets\u003c\/li\u003e\n\u003cli\u003eMachinery mounting and light-duty fixtures\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eDiameter\u003c\/b\u003e: 4-40\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLength\u003c\/b\u003e: 5\/8\" (0.625\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHead\u003c\/b\u003e: Round\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDrive\u003c\/b\u003e: Slotted\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFinish\u003c\/b\u003e: Black zinc\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50345330311447,"sku":"0410MSRBZKC","price":331.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/1424MSRBZKC_f9c92a3d-aff0-4a74-bf70-0aef7f14b7ae.webp?v=1747173482","url":"https:\/\/mutualscrew.com\/products\/machine-screws-slotted-round-steel-black-zinc-4-40-x-5-8_0410msrbzkc","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}