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The VALUE COLLECTION HCI20751500G6-001BX is a 3/4-10 UNC hex head bolt designed for heavy-duty fastening applications. Manufactured from Grade 2 steel with a hot-dipped galvanized finish, this bolt measures 15 inches in length under the head and features partial threading along the shank. The hot-dipped galvanized coating provides corrosion resistance in outdoor and high-moisture environments. It meets ASTM A307 standards, making it suitable for general structural and mechanical assemblies where a reliable, code-compliant fastener is required. Plumbers, contractors, and general tradespeople rely on this type of fastener for a wide range of structural connections.
This hex head bolt is used across residential and commercial construction, plumbing support structures, HVAC equipment mounting, and general mechanical assemblies. Its 3/4-10 UNC thread size and 15-inch shank length make it a fit for applications requiring a long fastener with partial threading, such as through-bolting thick structural members or mounting heavy equipment to structural steel or wood substrates. The galvanized finish supports use in damp or outdoor settings where bare steel would corrode prematurely.
Designed as a general-purpose replacement or new-installation hex head bolt for structural, mechanical, and equipment-mounting applications requiring a 3/4-10 UNC partially threaded fastener with a galvanized finish.
Installation should be performed by a qualified tradesperson familiar with applicable structural fastening requirements and any governing codes such as the IBC or AISC specifications for bolted connections. Power down or de-energize any related equipment before installing or removing fasteners in electrical or HVAC applications. Use a properly sized wrench or impact driver socket rated for 3/4-inch hex fasteners, and ensure mating nuts and washers are also galvanized to avoid galvanic incompatibility. Do not mix galvanized and non-galvanized hardware in the same connection.
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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