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The VALUE COLLECTION D30165-2 is a fully threaded hex head cap screw designed for general mechanical and structural fastening applications. It features a 7/8-9 UNC thread profile and a 2-inch length under head, manufactured from Grade 5 steel with a zinc-plated finish for basic corrosion resistance. Conforming to ASME B18.2.1, this fastener meets the dimensional and performance standards required in industrial, mechanical assembly, and trade installation work. It is suited for use by millwrights, pipefitters, HVAC technicians, and general contractors wherever a reliable medium-strength steel hex cap screw is specified.
This fastener is appropriate for a wide range of commercial and industrial applications where Grade 5 strength and UNC thread engagement are required. Typical uses include equipment mounting, mechanical assembly, structural connections, and maintenance repair operations across HVAC, plumbing, and general construction trades. The zinc plating provides a baseline level of corrosion protection suitable for indoor and dry-environment installations. Minimum order quantity is 10 pieces.
Designed as a standard-dimension replacement or maintenance fastener for any application specifying a 7/8-9 UNC Grade 5 hex head cap screw per ASME B18.2.1.
Installation should be performed by a qualified tradesperson using the appropriate 1-5/16 inch hex wrench or socket. Always verify thread engagement and mating material compatibility before installation. Power down or de-energize any equipment and relieve system pressure before replacing structural or mechanical fasteners. Follow applicable codes and equipment manufacturer torque guidelines for the specific application.
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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