4 mm

5 mm

6 mm

7 mm

8 mm

9 mm

10 mm

12 mm

14 mm

15 mm

16 mm

20 mm

25 mm

30 mm

40 mm

50 mm

Inch

Undersized

Standard

Tight

3 mm

4 mm

5 mm

6 mm

6.3 mm

8 mm

9.5 mm

10 mm

11 mm

12 mm

12.5 mm

14 mm

15.8 mm

16 mm

20 mm

25 mm

40 mm

1"

1 1/2"

T6

T6511

M2

M2.5

M3

M3.5

M4

M5

M6

M8

M10

M12

M14

M16

M20

2-56

4-40

6-32

8-32

10-24

10-32

1/4"-20

1/4"-28

1/4"-32

5/16"-18

5/16"-24

5/16"-32

3/8"-16

3/8"-24

3/8"-32

1/2"-13

1/2"-20

1/2"-28

18 mm

22.8 mm

37.4 mm

0.31"

0.32"

0.709"

0.898"

1.472"

4.5 mm

5 mm

6 mm

7 mm

8 mm

10 mm

12 mm

13 mm

14 mm

16 mm

17.5 mm

18 mm

19 mm

20 mm

25 mm

30 mm

3 mm

4 mm

5 mm

6 mm

8 mm

10 mm

12 mm

16 mm

20 mm

25 mm

30 mm

35 mm

40 mm

50 mm

Corrosion Resistant

Easy Machine

Easy Weld

Lightweight

Soft

Medium

Precision Ground

0.39"

1 mm

1.1 mm

1.3 mm

0.039"

0.043"

0.051"

Material Certificate with Traceable Lot Number

Compliant

Compliant with Exemptions

Not Compliant

Hardened

Compliant

Not Compliant

ASTM B211

ASTM B221

ASTM B241

EAR99

Exempt

20,000 psi to 99,999 psi