

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 40810G is an equal double threaded stud with a 5/8-11 thread size and an overall length of 6 inches. It is manufactured from alloy steel with a black oxide finish, providing corrosion resistance in demanding service environments. The stud carries a material grade of 5 and a thread fit class of 50, making it suitable for high-strength fastening applications. A flat is included on the shank for use with a wrench during installation and removal. This type of fastener is used by millwrights, maintenance mechanics, pipefitters, and general tradespeople working on mechanical assemblies, equipment mounting, and structural connections.
Equal double threaded studs are used in applications where both ends of the fastener must engage threaded components, such as connecting flanges, mounting machine components to bases, or assembling pipe hangers and equipment frames. This stud is suited for residential and commercial maintenance, industrial equipment repair, and general mechanical assembly where a grade 5 alloy steel fastener with consistent 5/8-11 threading on both ends is required. The black oxide finish helps reduce surface corrosion during storage and in moderately humid environments.
Designed as an OEM-style replacement or standard service fastener for mechanical assemblies requiring a grade 5 alloy steel equal double threaded stud with 5/8-11 thread and a 6-inch overall length.
Installation is typically performed by millwrights, maintenance mechanics, or pipefitters using standard open-end or combination wrenches. Always de-energize or lock out equipment before servicing any mechanical assembly involving this fastener. Verify thread engagement depth on both ends before applying full torque, and inspect mating threads for damage or contamination prior to assembly. Follow applicable facility safety procedures and relevant mechanical codes for fastener torque and assembly requirements.
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!