

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 GIB53674 is a round U-bolt with a mount plate, designed to secure half-inch pipe in mechanical, plumbing, and HVAC piping systems. Manufactured from C-1010 steel with a hot galvanized finish, it resists corrosion in wet and outdoor installations. The 3/8-16 UNC threaded legs measure 1.25 inches in thread length with an overall length of 2.25 inches and a 1-inch width. Two nuts are included for immediate installation. This fastener is installed by licensed plumbers, pipefitters, and HVAC technicians wherever pipe needs to be anchored to a structural surface.
This U-bolt is suited for residential and light commercial piping applications where half-inch pipe must be supported or clamped to a flat mounting surface. The integrated mount plate provides a stable base for surface attachment, making it appropriate for copper, steel, or similarly sized pipe runs in supply lines, mechanical rooms, and utility spaces. The hot galvanized finish makes it a practical choice in damp environments such as crawl spaces, mechanical chases, and outdoor-adjacent installations.
Designed as an OEM-style pipe clamp fastener for 1/2 inch pipe in residential and light commercial plumbing, HVAC, and mechanical piping systems.
Installation is typically performed by licensed plumbers, pipefitters, or HVAC technicians. Shut off the relevant fluid or gas supply before working on any piping system. Ensure the mounting surface is structurally sound before securing the mount plate. Follow applicable IPC or IFGC guidelines for pipe support spacing and fastener 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!