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The VALUE COLLECTION AB7STFE0500C550 is a fully threaded stud designed for high-load fastening applications in mechanical, structural, and industrial assemblies. Manufactured from ASTM A193 Grade B7 alloy steel with an uncoated plain finish, this stud runs 1/2-13 UNC thread along its entire 5.5-inch overall length. Class 2A thread fit provides the standard external thread tolerance used in most bolted joint assemblies. The right-hand thread direction is compatible with conventional nut and tapped-hole hardware. At 0.25 pounds, it is a lightweight but robust fastener suited for techs and tradespeople working in HVAC equipment mounting, plumbing support brackets, and general mechanical installations.
This fully threaded stud is used wherever a continuous thread is needed along the full fastener length, such as double-nut installations, through-bolted connections, or threaded rod substitutions in confined spaces. It is appropriate for both residential and light commercial mechanical systems where Grade B7 alloy steel strength is required. The uncoated finish is suitable for dry or protected indoor environments. Installers in HVAC, plumbing, and industrial maintenance will find this stud compatible with standard 1/2-13 hex nuts, coupling nuts, and flanged nuts available in common trade inventories.
Designed as a standard 1/2-13 UNC fully threaded stud for use with any compatible 1/2-13 hex nut, coupling nut, or tapped component requiring Class 2A external thread fit.
Installation should be performed by a qualified mechanic, millwright, or trade professional familiar with threaded fastener assemblies. Always de-energize or shut down the associated equipment before fastener work begins. Use calibrated torque tools and follow the torque specifications provided by the equipment manufacturer or applicable structural standards. Inspect threads for damage before installation and ensure mating nuts or tapped holes are clean and free of debris.
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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