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The VALUE COLLECTION R40682463 is a hex socket cap screw designed for secure fastening in applications where a flush or recessed head profile is required. Featuring a 3/8-16 UNC thread size and a 5/8-inch length under head, this fastener is driven with a 5/16-inch hex key. Constructed from 18-8 stainless steel, it offers corrosion resistance suitable for both indoor and outdoor environments. This screw is a standard choice for mechanical assemblies, equipment brackets, and structural connections where thread strength and material integrity are critical.
This hex socket cap screw is suited for use in a wide range of trade and industrial applications including HVAC equipment mounting, plumbing fixture assemblies, electrical panel fabrication, and general mechanical maintenance. The 3/8-16 UNC thread is a common coarse-thread standard, making this fastener compatible with tapped holes and threaded inserts across many equipment types. It is appropriate for both light commercial and residential service work where corrosion resistance is a priority.
Designed as a standard 3/8-16 UNC hex socket cap screw suitable for use in any application requiring this thread size, drive type, and fastener length.
Install using a 5/16-inch hex key or hex bit driver. De-energize and isolate any equipment before fastener replacement or assembly work. Torque to the specification required by the equipment manufacturer or applicable mechanical code. Avoid mixing stainless steel fasteners with dissimilar metals in environments prone to galvanic corrosion.
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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