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The VALUE COLLECTION HCI20500250-050BX is a 1/2-13 UNC hex head bolt with a 2-1/2 inch length under head, manufactured from Grade 2 steel with a bright uncoated finish. The bolt is partially threaded and meets ASTM A307 fastener standards, making it a standard-duty structural fastener suited for general mechanical and construction applications. This bolt is sold in multiples of 25 units per order. Installation is straightforward using standard hex or socket tooling, and the uncoated finish suits dry or protected indoor environments where corrosion resistance is not a primary requirement.
This hex head bolt is used across a wide range of light to medium-duty fastening applications including mechanical assemblies, structural connections, HVAC equipment mounting, plumbing fixture support, and general industrial fabrication. The 1/2-13 UNC thread size is one of the most common inch-series fastener dimensions, making it broadly compatible with standard nuts, washers, and threaded inserts in that thread family. It is appropriate for both shop assembly and field installation work.
Designed for use with standard 1/2-13 UNC hex nuts, flat washers, and lock washers in inch-series fastener assemblies across mechanical, structural, and trade installation applications.
Install using a standard 3/4 inch hex wrench or socket driver. De-energize and isolate any connected systems before fastening components in electrical or mechanical assemblies. Do not apply this Grade 2 uncoated bolt in high-tension, high-vibration, or corrosive environments where a higher grade or coated fastener is specified. Torque to the value specified by the equipment or structural design drawings — do not assume a default torque value.
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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