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The VALUE COLLECTION HCI30870600NG-005BX is a 7/8-9 hex head bolt manufactured from Grade A325 steel with a hot-dipped galvanized finish. It measures 6 inches in length under the head and features partial threading along the shank. Conforming to ASTM A325 structural bolt standards, this fastener is built for high-strength structural connections in steel construction, heavy equipment assembly, and industrial fabrication. Licensed tradespeople and structural ironworkers rely on A325-grade bolts where load-bearing integrity and corrosion resistance are required. The hot-dipped galvanized coating provides enhanced protection in outdoor and high-moisture environments.
This bolt is suited for structural steel framing, bridge construction, heavy-duty mechanical assemblies, and similar high-load applications where ASTM A325 compliance is specified. The 7/8-9 UNC thread size and 6-inch under-head length make it appropriate for connections requiring substantial grip length. Partial threading is standard for structural bolts of this type, allowing the unthreaded shank to bear shear loads across joint interfaces. This fastener is commonly installed by structural ironworkers, millwrights, and commercial construction crews following applicable building codes and engineering specifications.
Designed as an OEM-style replacement or direct-use structural fastener for high-strength bolted connections requiring ASTM A325-compliant hardware in 7/8-9 UNC thread size.
Installation should be performed by qualified structural ironworkers or tradespeople following applicable structural codes and engineering drawings. Torque or tension requirements for A325 structural bolts are governed by the Research Council on Structural Connections (RCSC) specification and applicable project engineering documents — do not assume or apply values not specified by the engineer of record. Always use appropriate impact or torque tools rated for structural fastener installation. Inspect threads and galvanized coating for damage before installation.
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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