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The GIBRALTAR 40785G is an equal double threaded stud with a 1/2-13 thread size and an overall length of 4 inches. This fastener features threads on both ends of equal length, allowing it to mate with two separate threaded components simultaneously. Constructed from 303 stainless steel with a black oxide finish, it delivers solid corrosion resistance and a clean appearance in demanding environments. The Class 50 thread fit ensures consistent engagement and reliable holding strength. It is suited for mechanical assembly, equipment mounting, and structural fastening applications across HVAC, plumbing, and general trade work.
This stud is intended for use in applications where a permanent or semi-permanent threaded connection is needed between two components without a bolt head. Common install scenarios include equipment frames, pipe supports, panel mounting, and mechanical assemblies in both residential and commercial settings. The 1/2-13 thread is a standard unified coarse thread, widely used across trade fastening applications.
Designed as a standard 1/2-13 threaded stud for use with any component or coupling nut accepting unified coarse thread fasteners of that size.
Installation is typically performed by a licensed mechanic, plumber, or HVAC technician using standard open-end wrenches or locking pliers to thread the stud into the base component. De-energize or depressurize any system before installing or removing fasteners in pressurized or live-circuit assemblies. Apply thread-locking compound or anti-seize as appropriate for the application and service environment. Follow applicable mechanical and structural codes for torque and fastener specifications specific to the assembly design.
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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