常用规格   （美制）

0-80UNF

5-40UNC

10-32UNF

5/16″-32UNEF

1-64UNC

5-44UNV

12-24UNC

3/8″-16UNC

1-72UNF

6-32UNC

12-28UNF

3/8″-24UNF

2-56UNC

6-40UNF

12-32UNEF

3/8″-32UNEF

2-64UNF

5/32″-32UNC

1/4″-20UNC

7/16″-14UNC

3-48UNC

8-32UNC

1/4″-28UNF

7/16″-20UNF

3-56UNF

8-36UNF

1/4″-32UNEF

7/16″-28UNEF

4-40UNC

3/16″-24UNC

5/16″-18UNC

1/2″-13UNC

4-48UNF

10-24UNC

5/16″-24UNF

1/2″-20UNF

常用规格   （英制）

1/8″-40

1/2″-12

1″-8

2″-4.5

5/32″-32

9/16″-12

1-1/8″-7

2-1/8″-4

3/16″-24

5/8″-11

1-1/4″-7

2-1/4″-4

7/32″-24

11/16″-11

1-3/8″-6

2-1/2″-4