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The VALUE COLLECTION HCI20370600-025BX is a 3/8-16 hex head bolt designed for general-purpose fastening in structural and mechanical applications. This bolt features a 6-inch length under head with partial threading, meaning the shank near the head remains unthreaded for a bearing surface fit in clearance holes. Manufactured from Grade 2 steel with a bright, uncoated finish, it conforms to ASTM A307 specifications. Licensed tradespeople and maintenance technicians working on equipment mounting, utility framing, and mechanical assemblies will find this a standard, widely applicable fastener.
This bolt is suited for light-duty structural connections, equipment mounting, and general mechanical assemblies in residential and commercial settings. The 3/8-16 UNC thread form is compatible with standard hex nuts and threaded inserts of the same thread designation. The partially threaded shank makes it appropriate for applications requiring a grip length without thread engagement along the full shaft, such as bolted joints with stacked materials or where shear load distribution matters.
Designed as a general-purpose replacement or stock fastener for use with standard 3/8-16 UNC hex nuts, flat washers, and lock washers in any application requiring an ASTM A307 Grade 2 partially threaded hex bolt with a 6-inch grip length.
Install using a standard hex wrench or socket set sized for a 3/8-inch hex head bolt. De-energize and lock out any equipment before fastening hardware to live mechanical assemblies. Do not use uncoated fasteners in exterior or high-humidity environments without additional corrosion protection. Torque to the joint requirement specified by the assembly designer or applicable code, as no torque value is defined by the ASTM A307 standard alone.
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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