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The VALUE COLLECTION R63092244 is a 1/2-13 x 1-1/4 inch brass hex head cap screw built to inch-standard UNC threading. The 1/2-13 designation indicates a 1/2-inch nominal diameter with 13 threads per inch, a coarse-thread configuration standard in general mechanical assembly. The full-length thread runs under a hex head measuring 3/4 inches across the flats, sized for a standard 3/4-inch wrench or socket. Brass construction makes this fastener well suited for applications requiring corrosion resistance, electrical conductivity, or compatibility with non-ferrous assemblies. Plumbers, electricians, and HVAC technicians commonly reach for brass hardware in wet, corrosive, or conductivity-sensitive environments.
This hex head cap screw is used in a wide range of trade and industrial applications where a UNC coarse-thread brass fastener is required. Typical installation scenarios include plumbing fixture assemblies, electrical enclosure hardware, HVAC equipment mounting in corrosive environments, and general mechanical joining where galvanic compatibility with copper or bronze components is a priority. The 1-1/4 inch length under head suits moderate-depth fastening tasks in both residential and light commercial work.
Designed as a standard UNC coarse-thread inch-series hex head cap screw for use in any application requiring a 1/2-13 x 1-1/4 inch brass fastener.
Installation is performed with a 3/4-inch open-end wrench, combination wrench, or socket. When threading into tapped holes, ensure threads are clean and free of debris before driving the fastener. Brass is a softer material than steel — avoid overtorquing, which can strip threads or deform the head. De-energize and depressurize any system before replacing or installing fasteners in live assemblies.
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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