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The VALUE COLLECTION R63092446 is a brass hex head cap screw with a 3/8-16 UNC thread and a 1-1/2 inch length under head. It is a fully threaded fastener driven by a standard hex wrench or socket and is used to clamp or join components in mechanical, plumbing, and HVAC assemblies. The 9/16 inch hex drive provides a solid grip for installation and removal. Brass construction offers corrosion resistance and electrical conductivity, making this screw a dependable choice in environments where steel fasteners would corrode or create galvanic compatibility issues.
This cap screw is suited for light-duty mechanical assemblies, plumbing fixture installation, HVAC bracket mounting, and electrical enclosure work where a non-ferrous fastener is required. The 3/8-16 UNC coarse thread is a widely used standard that seats quickly and holds reliably in both metal and threaded insert applications. Technicians in plumbing, HVAC, and electrical trades who work with brass fittings, valve bodies, or non-sparking environments will find this screw a common fit for service and installation tasks.
Designed as a standard 3/8-16 UNC coarse-thread hex head cap screw for use in mechanical, plumbing, HVAC, and electrical assemblies requiring a brass fastener.
Installation is performed by hand-starting the screw into a matching 3/8-16 UNC tapped hole or threaded insert, then tightening with a 9/16 inch socket or hex wrench. De-energize and isolate any equipment before fastener work near live electrical components. Do not overtighten brass fasteners in soft or threaded insert applications, as brass is softer than steel and the threads can strip under excessive torque.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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