Frequently bought together:
Description
This is the standard size tap for threading holes for safe lock mounting screws. The bottoming tap cuts threads close to the bottom of the hole. Use a plug tap to start cutting the threads.
These taps can be used with our tap wrench.
- Size: 1/4-20
- Shank Diameter: 0.255
- Thread Length: 1"
- Overall Length: 2-1/2"
- Flutes: 4
- Limit: H2
- Square Size: 0.191
- Tap Style: Bottom