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The VALUE COLLECTION 63524 is a hex socket cap screw designed for secure fastening in applications where a standard hex head is not practical. Threaded to 5/16-18 UNC specification, this fastener measures 1/2 inch in length under the head and accepts a 1/4 inch hex drive. The fastener is machined from 316 stainless steel, which provides strong resistance to corrosion and is well suited to wet, marine, and chemical-exposure environments. It is installed using a standard hex key or Allen driver and is appropriate for mechanical assemblies, HVAC equipment, plumbing fixtures, and general industrial applications.
This screw is suited to residential and commercial maintenance, repair, and assembly work. The 5/16-18 UNC thread form is a common inch-series coarse thread used across a broad range of equipment. The 1/2 inch under-head length fits shallow through-hole and tapped-hole applications. Trades including HVAC technicians, plumbers, and general maintenance professionals will encounter this fastener in panel attachments, bracket mounting, and equipment housing assemblies.
Designed as a standard inch-series coarse-thread socket cap screw compatible with any tapped or through-hole application requiring a 5/16-18 UNC fastener and a 1/4 inch hex drive.
Installation requires a 1/4 inch hex key or Allen driver. Always ensure the mating thread is clean and free of debris before driving. Torque to the specification listed in the equipment service manual for the assembly being fastened. De-energize and isolate any equipment before replacing fasteners on live systems.
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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