{"product_id":"stewart-fastener-j3724mrcz-3-8-16-x-1-1-2-machine-screw-50pk","title":"Stewart Fastener J3724MRCZ 3\/8-16 X 1-1\/2 Machine Screw 50pk","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe STEWART FASTENER J3724MRCZ is a 3\/8-16 x 1-1\/2 inch round head machine screw sold in a package of 50. The round head profile provides a wide bearing surface and a clean finished appearance, making it suitable for general mechanical assembly, equipment fabrication, and panel fastening. The 3\/8-16 thread designation indicates a 3\/8-inch nominal diameter with 16 threads per inch, a coarse unified national thread commonly used in structural and mechanical connections across HVAC, plumbing, electrical, and general trade applications. Installers working in light fabrication or equipment mounting will find this a standard go-to fastener for through-bolt and tapped-hole assemblies.\u003c\/p\u003e\u003cp\u003eThese round head machine screws are appropriate for use in a wide range of trade and light industrial settings, including HVAC equipment assembly, electrical enclosure fabrication, plumbing bracket mounting, and general equipment installation. The 50-piece package format suits service technicians and small contractors who need a job-ready quantity without bulk ordering. The coarse 3\/8-16 thread engages efficiently in tapped steel, aluminum, and other common substrate materials encountered in mechanical trades.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRound head profile provides wide bearing surface and clean finished look\u003c\/li\u003e\n\u003cli\u003e3\/8-16 coarse thread for reliable engagement in tapped metal substrates\u003c\/li\u003e\n\u003cli\u003e1-1\/2 inch grip length suits standard panel and bracket fastening tasks\u003c\/li\u003e\n\u003cli\u003ePackage of 50 pieces sized for service and small contractor use\u003c\/li\u003e\n\u003cli\u003eUnified national coarse thread compatible with standard 3\/8-16 nuts and tapped holes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use with standard 3\/8-16 tapped holes and hex nuts in general mechanical, HVAC, electrical, and plumbing assembly applications.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation of machine screws should be performed by a qualified tradesperson using appropriate hand or power tools set to avoid over-torquing, which can strip threads or crack mounting surfaces. Always ensure the mating thread is clean and free of debris before driving the fastener. De-energize and lock out any equipment before performing fastener work on live panels or energized assemblies in accordance with applicable NEC and OSHA lockout\/tagout requirements.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size\u003c\/strong\u003e: 3\/8-16 UNC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 1.5 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style\u003c\/strong\u003e: Round Head\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrive Type\u003c\/strong\u003e: Machine Screw (RHMS)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 50 pieces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC\u003c\/strong\u003e: 662352247306\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: STEWART FASTENER\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: J3724MRCZ\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"STEWART FASTENER","offers":[{"title":"Default Title","offer_id":51343120171314,"sku":"J3724MRCZ","price":36.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310552062.jpg?v=1782017228","url":"https:\/\/voomisupply.com\/products\/stewart-fastener-j3724mrcz-3-8-16-x-1-1-2-machine-screw-50pk","provider":"Voomi Supply","version":"1.0","type":"link"}