{"product_id":"machine-screws-slotted-round-zinc-plated-4-40-x-9-16_0409msrkc","title":"#4-40 X 9\/16\" Machine Screws | Round Head | Slotted Drive | Steel Zinc Plated (10000\/Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for precise, dependable fastening in electronics, machinery, and light structural assemblies, the Machine Screws Slotted Round Zinc Plated 4\/40 x 9\/16 offers solid strength with a clean, flush finish. The slotted drive and round head deliver versatile, easy installation in a variety of metal-to-metal connections.\u003c\/p\u003e \u003ch3\u003eProduct highlights\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eHead style:\u003c\/b\u003e Round\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDrive type:\u003c\/b\u003e Slotted\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize:\u003c\/b\u003e 4\/40 thread, 9\/16 inch length\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial \u0026amp; finish:\u003c\/b\u003e Zinc-plated steel for corrosion resistance\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Zinc plated\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications:\u003c\/b\u003e Electronics enclosures, equipment housings, and light machinery assemblies\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eDiameter: #4 (approximately 0.112 in \/ 2.84 mm)\u003c\/li\u003e \u003cli\u003eThread pitch: 40 TPI\u003c\/li\u003e \u003cli\u003eLength: 9\/16 in (about 14.3 mm)\u003c\/li\u003e \u003cli\u003eFinish: Zinc plated\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUsage guidelines\u003c\/h3\u003e\n\u003cp\u003ePair these screws with matching 4-40 nuts or tapped holes. Choose the correct length for your material stack-up to ensure proper engagement and secure fastening. When using a slotted drive, use a compatible screwdriver to avoid slippage and to achieve a tight, even seat.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50345362293015,"sku":"0409MSRKC","price":301.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/5016MSRKC_ec3e3aa4-01de-4cb3-afa5-cb082434340c.webp?v=1747173471","url":"https:\/\/mutualscrew.com\/products\/machine-screws-slotted-round-zinc-plated-4-40-x-9-16_0409msrkc","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}