1"

1 1/4"

1 1/2"

3 mm

4 mm

5 mm

6 mm

6.5 mm

8 mm

10 mm

12 mm

16 mm

2-56

4-40

6-32

8-32

10-24

10-32

1/4"-20

1/4"-28

5/16"-18

5/16"-24

3/8"-16

3/8"-24

1/2"-13

1/2"-20

5/8"-11

5/8"-18

3/4"-10

3/4"-16

7/8"-9

1 1/8"-7

M2

M3

M4

M5

M6

M8

M10

M12

1"

1 1/8"

1 1/2"

3 mm

4 mm

5 mm

6.5 mm

8 mm

9 mm

10 mm

11 mm

12 mm

13 mm

Inch

Metric

1"

1 1/4"

1 5/16"

1 3/4"

2 1/8"

5 mm

6 mm

9 mm

10 mm

13 mm

16 mm

18 mm

24 mm

1"

2 mm

3 mm

4 mm

4.5 mm

5 mm

5.5 mm

6 mm

7 mm

9 mm

11 mm

140,000 psi

150,000 psi

Not Rated

1.5 mm

2 mm

2.5 mm

3 mm

4 mm

5 mm

6 mm

8 mm

1"

1 1/8"

1 1/4"

1 3/8"

1 1/2"

1 5/8"

1 3/4"

1 7/8"

2"

2 1/8"

2 1/4"

2 3/8"

2 1/2"

2 3/4"

2 7/8"

3"

3 1/4"

Metric

UNC

UNF

84,000 psi

Not Rated

Compliant

Not Compliant

Compliant

Compliant with Exemptions

Not Compliant

EAR99

Compliant

Not Compliant

ASME Standard

ASTM Standard

ISO 7379

Metric Class 5g6g

Metric Class 6g

Unified Standard Class 2A

Unified Standard Class 3A

Rockwell C30

Rockwell C32

0.4 mm

0.5 mm

0.7 mm

0.8 mm

1 mm

1.25 mm

1.5 mm

1.75 mm

Compartmented

Lid Chart

Material Certificate with Traceable Lot Number

Material Certificate with Traceable Lot Number and Test Report