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The Value Collection 88548383 is a 7/16-14 x 1-3/4 inch hex head cap screw made from Grade 5 steel with a zinc-plated finish. It features partial threading and conforms to Unified National Coarse (UNC) thread standards. The zinc plating provides basic corrosion resistance for general-purpose indoor and light outdoor applications. This fastener is sold in a package of 50. Mechanical contractors, HVAC installers, plumbers, electricians, and maintenance technicians reach for Grade 5 zinc-plated hex cap screws for structural and equipment-mounting tasks where moderate tensile strength is required.
This screw is suited for general mechanical assembly, equipment mounting, structural connections, and maintenance applications across residential and light commercial trade work. The 7/16-14 UNC thread size and 1-3/4 inch length under the head make it a common choice for attaching brackets, flanges, panels, and mechanical components in HVAC, plumbing, and electrical installations where a partially threaded fastener is preferred for clamping force. The 50-count package quantity suits service vehicles and job-site fastener stock.
Designed as a general-purpose UNC hex head cap screw for mechanical assembly and equipment installation across HVAC, plumbing, electrical, and general construction trades.
Install using a standard hex wrench or socket drive sized for a 7/16-14 fastener. Power down or de-energize any equipment before fastening near electrical or mechanical components. Follow applicable torque guidelines from the equipment manufacturer or relevant trade codes; do not rely on feel alone for structural connections. Inspect zinc plating for damage before use in environments where corrosion resistance is critical.
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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