

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 DAN-LOC BOLT GASKET 000-04-055 is a fully threaded stud manufactured from Grade B7 alloy steel with an uncoated plain finish. It features a 1/2-13 UNC thread size and measures 5.5 inches overall length. Fully threaded studs provide uniform fastening along the entire shaft, making them well suited for bolted flange connections, pipe flanges, pressure vessels, and structural assemblies. This stud is a standard fastener used by plumbers, pipefitters, HVAC technicians, and mechanical contractors in both commercial and industrial applications where high-strength, reliable threaded fasteners are required.
This stud is appropriate for use in flange bolting, pressure vessel assembly, pump and valve mounting, and general structural fastening where a 1/2-13 thread size is specified. Grade B7 alloy steel construction makes it a common choice in higher-temperature and higher-pressure service environments. It is sold individually and is suited for both new installations and replacement fastening in existing assemblies requiring this thread size and overall length.
Designed for use in any assembly requiring a 1/2-13 fully threaded stud at 5.5 inches overall length, including pipe flange connections, pressure vessel bolting, and general industrial fastening applications.
Installation is performed by qualified pipefitters, plumbers, or mechanical technicians following applicable ASME, ANSI, or facility-specific bolting procedures. Ensure mating nuts and thread engagement are appropriate for the load and service conditions before final tightening. Inspect threads for damage before installation and verify material grade compatibility with the flange or structure being fastened. De-energize and depressurize any system before replacing or installing fasteners on pressurized components.
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!