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The VALUE COLLECTION D30118 is a partially threaded hex head cap screw designed for general industrial and mechanical fastening applications. Manufactured from Grade 5 steel with a zinc-plated finish, this fastener measures 1/2-13 thread size at 5 inches under the head. The Unified National Coarse (UNC) thread form and compliance with ASME B18.2.1 make it a standard choice for structural and equipment assembly work. Licensed tradespeople and maintenance technicians working with heavy equipment, HVAC structural framing, or mechanical enclosures will find this screw meets the load and corrosion-resistance demands of typical shop and field installations.
This hex head cap screw is suited for a wide range of industrial, commercial, and trade service applications where a 1/2-13 UNC fastener with partial threading is required. Partial threading allows for better clamping force across thicker material stacks and is a common configuration in mechanical assembly, equipment mounting, and structural bracketing. It is sold individually per package with a minimum order quantity of 10 units.
Designed as a standard 1/2-13 UNC hex head cap screw replacement or new-installation fastener for applications requiring ASME B18.2.1-compliant Grade 5 steel hardware.
Installation is performed by maintenance technicians, millwrights, or licensed tradespeople using a standard 3/4-inch wrench or socket. Always verify thread engagement and torque requirements against the equipment manufacturer specifications before final tightening. Inspect mating threads for damage or contamination prior to installation to avoid cross-threading or fastener failure under load.
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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