英制牙条
 
技术参数

d

Threads per inch

1/4

20

5/16

18

3/8

16

1/2

13

5/8

11

3/4

10

7/8

9

1.IN.

8

产品种类

Thread

Material

Class

Packaging

Code

Page

UNC

St

4.8

3 feet

Standard

20280

4-15

UNC

St.St. A4

3 feet

Standard

55073

4-15