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The GIBRALTAR 40715G is an equal double threaded stud designed for high-strength fastening applications in mechanical, industrial, and trade installations. This stud features a 1/2-13 thread size on both ends with a 9-inch overall length, manufactured from alloy steel with a black oxide finish. The Grade 5 material grade and Class 50 thread fit class make it suitable for demanding assemblies requiring consistent clamping force and reliable thread engagement. A flat is included on the shank for secure holding during installation. Plumbers, pipefitters, HVAC technicians, and general mechanical contractors commonly use double threaded studs in equipment mounting, pump connections, and structural fastening tasks.
This equal double threaded stud is used in residential and commercial applications wherever a through-bolt or double-end fastening solution is required. Typical install scenarios include equipment bases, flanged connections, machinery mounting, and structural assemblies that call for a nut on each end of the fastener. The black oxide finish provides mild corrosion resistance in dry or lightly exposed indoor environments. The 1/2-13 thread is a standard coarse-thread designation, making this stud compatible with a wide range of standard hardware available from industrial and trade suppliers.
Designed as a standard-fit replacement or new-installation fastener for mechanical, HVAC, plumbing, and industrial assemblies requiring a 1/2-13 coarse-thread equal double threaded stud at 9 inches overall length.
Installation is typically performed by licensed mechanical contractors, pipefitters, or HVAC technicians using standard hand tools and torque wrenches. Verify thread engagement depth on both ends before applying final torque to ensure full load-bearing contact. Follow applicable mechanical codes and equipment manufacturer guidelines for fastener torque and assembly procedures. Always inspect threads for damage before installation and replace any stud showing signs of galling or deformation.
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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