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Hexagon head screw UNF
 
BS ≈1768
ANSI ≈B18.2.1
Technical Parameter

d

Threads per inch

F

A

No.10

32

3

5/16

1/4

28

4

7/16

5/16

24

5,2

1/2

3/8

24

6

9/16

7/16

20

7,1

5/8

1/2

20

7,9

3/4

9/16

18

9,1

13/16

5/8

18

9,9

15/16

3/4

16

11,9

1.1./8

7/8

14

13,9

1.5/16

1.IN.-12G

12

15,5

1.1/2

Product Category


Thread

Driving features

Material

Class

Surface treatment

Packaging

Code

Page

UNF

hexagon

St

Grade 5

Standard

02010

1-50

UNF

hexagon

St

Grade 5

Zipl

Standard

02130

1-51

UNF

hexagon

St.St. A2

Standard

51017

1-51