

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The GIBRALTAR 40512G is an equal double threaded stud with a 3/8-16 thread size and a 7-inch overall length. This fastener features alloy steel construction with a black oxide finish, providing corrosion resistance in demanding mechanical and industrial applications. The equal configuration means both threaded ends are identical in length, making it suitable for through-bolting assemblies where balanced engagement on both sides is required. Material Grade 5 construction meets standard strength requirements for medium-duty fastening tasks. Installation is performed by maintenance mechanics, millwrights, and trade technicians who work with threaded fastener assemblies in HVAC equipment frames, pump mounts, mechanical supports, and similar structural connections.
This stud is suited for use in mechanical assembly, equipment mounting, and industrial fastening applications. The black oxide finish provides mild corrosion resistance while maintaining close dimensional tolerances on the thread form. The flat feature aids in torquing and positioning during installation. Typical installations include HVAC unit framework, mechanical room equipment, electrical panel supports, and general trade assembly work where a double-ended threaded fastener is specified.
Designed as a standard 3/8-16 UNC double threaded stud suitable for general mechanical and trade fastening applications where an equal-end alloy steel stud of 7-inch overall length is specified.
Installation is typically performed by mechanics, millwrights, or qualified trade technicians. De-energize and lock out equipment before replacing fasteners in live assemblies. Use appropriate thread engagement depth per assembly drawings and follow torque specifications provided by the equipment manufacturer. Ensure mating threads are clean and free of debris before installation to maintain proper Thread Fit Class engagement.
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.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!