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The GIBRALTAR 40909G is an equal double threaded stud with a 3/4-10 thread size and an overall length of 7 inches. It is manufactured from alloy steel with a black oxide finish, providing corrosion resistance in demanding mechanical and structural applications. The stud features a Thread Fit Class 50 rating and a Material Grade 5 designation, making it suitable for high-strength fastening tasks. A flat is included on the stud body to assist with wrenching during installation. This part is installed by millwrights, pipefitters, maintenance technicians, and general contractors working on mechanical assemblies and structural connections.
Equal double threaded studs like the 40909G are used where a bolt head is not practical or desired — common in pipe flanges, equipment mounting, and structural tie-rod applications in both industrial and commercial settings. The equal-thread configuration means both ends share the same 3/4-10 thread specification, allowing the stud to be driven into a tapped hole on one end while accepting a nut on the other. The black oxide finish is suited for indoor or protected environments where mild corrosion resistance is needed. This stud is sold individually.
Designed as a standard-specification equal double threaded stud for use in mechanical assemblies, pipe flanges, and structural connections requiring a 3/4-10 threaded fastener at 7 inches overall length.
Installation is typically performed by maintenance technicians, pipefitters, or millwrights using a stud driver or the flat provided on the stud body for wrench engagement. Ensure the receiving tapped hole meets the required 3/4-10 thread specification and Thread Fit Class 50 tolerance before driving the stud. De-energize or depressurize any system before installing studs in live mechanical or piping assemblies. Follow applicable mechanical codes and fastener torque guidelines published by the equipment manufacturer.
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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