ALL black iron fittings listed on this page are Class 150 NPT-sized.
1/8" Black Iron Fittings
Need to seal your pipe threads? We've got you covered.
To ensure our customers receive fresh products, TU-555 pipe joint compounds are non-returnable.
1/4" Black Iron Fittings
Need to seal your pipe threads? We've got you covered.
To ensure our customers receive fresh products, TU-555 pipe joint compounds are non-returnable.
3/8" Black Iron Fittings
Need to seal your pipe threads? We've got you covered.
To ensure our customers receive fresh products, TU-555 pipe joint compounds are non-returnable.
1/2" Black Iron Fittings
Need to seal your pipe threads? We've got you covered.
To ensure our customers receive fresh products, TU-555 pipe joint compounds are non-returnable.
3/4" Black Iron Fittings
Need to seal your pipe threads? We've got you covered.
To ensure our customers receive fresh products, TU-555 pipe joint compounds are non-returnable.
1" Black Iron Fittings
Need to seal your pipe threads? We've got you covered.
To ensure our customers receive fresh products, TU-555 pipe joint compounds are non-returnable.
1-1/4" Black Iron Fittings
Need to seal your pipe threads? We've got you covered.
To ensure our customers receive fresh products, TU-555 pipe joint compounds are non-returnable.
1-1/2" Black Iron Fittings
Need to seal your pipe threads? We've got you covered.
To ensure our customers receive fresh products, TU-555 pipe joint compounds are non-returnable.
2" Black Iron Fittings
Need to seal your pipe threads? We've got you covered.
To ensure our customers receive fresh products, TU-555 pipe joint compounds are non-returnable.
Larger Than 2" Black Iron Fittings
Need to seal your pipe threads? We've got you covered.
To ensure our customers receive fresh products, TU-555 pipe joint compounds are non-returnable.
Black Iron Pipe Nipples
Schedule 40
1" x 4" Nipple
Need to seal your pipe threads? We've got you covered.
To ensure our customers receive fresh products, TU-555 thread sealing compounds are non-returnable.