Screw Thread Systems Flashcards
1
Q
What are the 3 transmission threads?
A
- Square
- Buttress
- ACME
2
Q
What 3 type of plugs do we use to tap a thread into a hole?
A
- Taper Tap
- Intermediate Tap
- Plug Tap
3
Q
Why is it important to ensure you use all 3 taps on a blind hole?
A
As you reach the bottom of a blind hole with either of the taper or intermediate taps, the thread isn’t being inserted at the bottom of the whole, this is why there is no taper on a plug tap.
4
Q
What is the 2 correct names for a ‘Die’?
A
A Split/Button Die
5
Q
What is the purpose of a button die?
A
To put an external thread onto a bolt
