{"product_id":"value-collection-0404msr-4-40-x-1-4-in-round-head-slotted-machine","title":"Value Collection 0404MSR 4-40 X 1\/4 in Round Head Slotted Machine","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION 0404MSR is a 4-40 unified coarse thread machine screw designed for light-duty mechanical fastening applications. The round head profile and slotted drive accept a flat-blade screwdriver, making it a straightforward choice for assemblies where a low-profile head and simple tooling are standard. The screw is manufactured from steel with a zinc finish applied for basic corrosion resistance. It conforms to ASME B18.6.3 and SAE J82 standards, which govern dimensional tolerances, head geometry, and mechanical properties for inch-series machine screws. Machinists, electricians, and equipment technicians commonly use this fastener in panel work, electronic enclosures, and light mechanical assemblies.\u003c\/p\u003e\n\u003cp\u003eThis screw is suited for use in residential and commercial applications wherever a 4-40 thread pattern is called out in the design. Common install scenarios include securing terminal strips, sub-panels, small gear covers, and electrical component brackets. The 0.25-inch length under head is appropriate for thin stock and sheet metal assemblies. It ships in a package quantity of one unit, with a minimum order quantity of 100 pieces, making it practical to purchase in job-lot quantities for service vans or shop inventory.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e4-40 UNC thread size for compatibility with standard 4-40 tapped holes and nuts\u003c\/li\u003e\n  \u003cli\u003eRound head profile provides a domed appearance and broad bearing surface on thin materials\u003c\/li\u003e\n  \u003cli\u003eSlotted drive accepts standard flat-blade screwdrivers and bits\u003c\/li\u003e\n  \u003cli\u003eSteel construction with zinc finish for basic corrosion resistance in indoor environments\u003c\/li\u003e\n  \u003cli\u003eConforms to ASME B18.6.3 and SAE J82 dimensional and mechanical standards\u003c\/li\u003e\n  \u003cli\u003eNo washer included; washer style is without washer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a standard inch-series machine screw for use in any application requiring a 4-40 UNC thread with a 0.25-inch length under head, round head, and slotted drive.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is performed by hand or with a flat-blade screwdriver or power driver fitted with a slotted bit. Ensure the mating tapped hole or nut is clean and free of debris before driving. Do not overtighten; 4-40 screws are small-diameter fasteners and are susceptible to thread stripping if excessive torque is applied. Follow applicable assembly specifications for the equipment being serviced.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Size\u003c\/strong\u003e: 4-40 UNC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHead Type\u003c\/strong\u003e: Round\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrive Type\u003c\/strong\u003e: Slotted\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength Under Head\u003c\/strong\u003e: 0.25 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial Grade\u003c\/strong\u003e: J82\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish Coating\u003c\/strong\u003e: Zinc\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWasher Style\u003c\/strong\u003e: Without Washer\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFastener Standard\u003c\/strong\u003e: ASME B18.6.3 and SAE J82\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSystem of Measurement\u003c\/strong\u003e: Inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 31161504\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimum Order Quantity\u003c\/strong\u003e: 100\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: VALUE COLLECTION\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 0404MSR\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51710879301938,"sku":"0404MSR","price":359.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/26f377b3f6e1b23a049a90d60d020fe0.jpg?v=1788471779","url":"https:\/\/voomisupply.com\/products\/value-collection-0404msr-4-40-x-1-4-in-round-head-slotted-machine","provider":"Voomi Supply","version":"1.0","type":"link"}