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The PECO FASTENERS tp-3/8hn is a 3/8-16 finished hex nut with a zinc plated finish, sold in a 100-count pack. This standard fastener is used to secure threaded bolts and studs across a wide range of mechanical and structural assemblies. The 3/8-16 designation indicates a 3/8-inch nominal diameter with 16 threads per inch, conforming to the Unified National Coarse (UNC) thread standard. The zinc plating provides a basic layer of corrosion resistance suitable for general indoor and light-duty outdoor applications. These nuts are installed by HVAC technicians, plumbers, electricians, and general trade professionals wherever a reliable 3/8-16 threaded fastener connection is required.
These hex nuts are appropriate for use in equipment mounting, panel assembly, structural bracketing, and general mechanical assembly across residential and commercial trade applications. The 100-count pack format is suited for shop stock, service vans, or any job where multiple fasteners are needed. They are compatible with standard 3/8-16 threaded hardware including bolts, threaded rod, and studs commonly found in HVAC equipment mounting, electrical panel work, and plumbing fixture installation.
Designed as a standard 3/8-16 UNC finished hex nut compatible with any 3/8-16 threaded bolt, stud, or threaded rod used in general trade and mechanical assembly applications.
These nuts are installed by hand and tightened with a standard 9/16-inch open-end, box, or socket wrench. De-energize or shut down any equipment before fastening components on live electrical or mechanical systems. Do not use zinc plated fasteners in highly corrosive or submerged environments where stainless or galvanized hardware is required by code or specification. Follow applicable codes such as NEC or IFGC for fastener material requirements when securing equipment in regulated installations.
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