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The VALUE COLLECTION D30008 is a 1/4-20 hex head cap screw designed for general-purpose fastening in mechanical, structural, and equipment assembly applications. It measures 2 inches under the head and features partial threading along the shank. Manufactured from Grade 5 steel with a zinc-plated finish, it provides moderate strength and basic corrosion resistance suitable for indoor and light-duty outdoor installations. The Unified National Coarse (UNC) thread form and ASME B18.2.1 compliance make it a standard-specification fastener recognized across trades.
This screw is used wherever a medium-strength, zinc-plated hex head fastener is required. Common applications include HVAC equipment panels and brackets, electrical enclosure assembly, plumbing fixture mounting, and general mechanical fabrication. The partial threading is appropriate for fastening through clearance holes or when a grip length with an unthreaded shank is needed. It is suitable for professional tradespeople and fabricators working within inch-measurement systems.
Designed as a standard-specification replacement or stock fastener compatible with any 1/4-20 UNC tapped hole or hex head cap screw application conforming to ASME B18.2.1.
Installation can be performed by any trade professional using a standard hex wrench, socket, or open-end wrench sized for a 1/4-inch hex head cap screw. Ensure mating threads are clean and free of debris before installation. Do not overtighten, as Grade 5 fasteners have defined proof load limits. When used in electrical enclosures or panels, follow applicable NEC guidelines for panel assembly and grounding continuity.
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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