1/4 Inch X 1 Inch Black Oxide Astm A574 Socket Head Shoulder Screw Best Seller British Standard Parallel Pipe (BSPP)

British Standard Parallel Pipe (BSPP) fittings are used to connect hydraulic valves and pipe fittings establishing pipeline connections

The brass air brake for copper fittings is a 3 piece compression sealing with fair vibration resistance

Solvent-based bond fully seals within 20 minutes

The squared center of the keys opens acetylene tanks

Step drill design easily enlarges existing holes without damaging the point

1/4 Inch X 1 Inch Black Oxide Astm A574 Socket Head Shoulder Screw Best Seller British Standard Parallel Pipe (BSPP)Shoulder screws also called shoulder bolts allow for rotation of pulleys linkages and other moving parts in engines and mechanical applications.