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The VALUE COLLECTION -33646-1 is a hex socket cap screw designed for secure fastening in mechanical assemblies, structural connections, and equipment maintenance applications. It features a 7/16-14 UNC thread size with full threading along a 1-inch length under the head. The drive is a 3/8-inch hex socket, requiring a standard hex key or Allen-type driver. Constructed from alloy steel with a black oxide finish, this fastener offers solid mechanical strength and moderate corrosion resistance. Licensed trades and maintenance professionals rely on this profile for machinery, fixtures, and general industrial fastening work.
This fastener is suited for residential and commercial maintenance, OEM assembly, and industrial repair scenarios where a fully threaded socket head cap screw is required. The 7/16-14 UNC coarse thread is a commonly specified size in equipment frames, machine bases, and bracket assemblies. The black oxide coating reduces light reflection and provides mild surface protection in dry or mildly humid environments. Sold individually per package with a minimum order quantity of 25 units.
Designed as a standard ASME/ANSI B18.3 and ASTM A574 socket head cap screw for use in any application requiring a 7/16-14 UNC fully threaded fastener with a 3/8-inch hex socket drive.
Installation should be performed by a qualified technician or tradesperson using a properly sized 3/8-inch hex key or Allen driver. Always ensure the mating tapped hole meets the correct thread specification before driving the fastener. Do not over-torque, as alloy steel fasteners in tapped holes can cause thread damage if driven beyond rated load. De-energize or lock out any associated equipment before fastener service per applicable safety standards.
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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