TYPES OF THREAD

TYPES

various types of threads being used in engineering field are as follows;
1: British Association thread 
(B.A. Thread):-

2: V - Thread:-

3: British standard whit-worth
(B.S.W) thread:-

4: Square thread:-

5: Acme thread:-

6: Buttress thread:-

7: Knuckle thread:-

8: American national standard thread:-

9: Metric thread:-