Inch

Metric

1"

1 3/8"

1 1/2"

2"

2 1/8"

2 1/4"

2 1/2"

2 5/8"

2 7/8"

3"

3 1/8"

3 1/4"

3 1/2"

3 3/4"

4"

4 1/4"

4 1/2"

5"

5 1/4"

5 1/2"

6"

6 1/8"

6 1/4"

6 1/2"

7"

8"

8 1/8"

9"

10"

10 1/2"

12"

12 1/4"

16"

20"

24"

30"

1"

1 1/4"

2"

2 1/8"

2 1/4"

2 1/2"

2 5/8"

2 3/4"

3 1/4"

3 1/2"

4 1/4"

5 1/4"

6 1/4"

2 mm

Bar

Flat

Rectangle

Round

Sheet

Square

2"

2 1/2"

2 3/4"

2 7/8"

3"

3 1/4"

3 1/2"

4"

4 1/2"

5"

6"

6 1/2"

7"

8"

9"

9 1/2"

10"

10 1/2"

12"

13"

18"

2 ft.

2 1/2 ft.

3 ft.

4 ft.

22 mm

50 mm

60 mm

Medium

Hard

Extra Hard

5 1/8"

6 1/8"

7 3/4"

22 3/4"

30"

Less than $15

$15 to $35

$35 to $70

$70 to $170

$170 or greater

1 1/2"

1.77"

1.92"

2"

2.43"

2.72"

2 3/4"

3"

3 1/4"

3 1/2"

3 3/4"

3 7/8"

4"

4 5/8"

4 3/4"

5"

5 3/8"

5 1/2"

5 3/4"

6"

7"

8"

9"

10"

12"

16"

24" to 42"

27" to 45"

Dull

Plain

30,000 psi to 99,999 psi

Not Rated

Material Certificate with Traceable Lot Number

Compliant

Not Compliant

Compliant

Not Compliant

ADA Compliant

ASTM Standard

EAR99

Rockwell C10

Rockwell C20

Rockwell C50

Rockwell C60

Rockwell C64

Oversized

Yes

24 3/4"

25 5/8"

1/4"-20

3/8"-16

1/2"-13

Exempt

Rockwell C50

Rockwell C60

1 lb.

3 lb.

4 lb.

5 lb.

6.4 lb.

7 lb.

10 lb.

11 lb.

12 lb.

13 lb.

14 lb.

16 lb.

18 lb.

20 lb.

21 lb.

22 lb.

24 lb.

28 lb.

32 lb.

33 lb.

37 lb.

40 lb.

42 lb.

44 lb.

45 lb.

50 lb.

55 lb.

62 lb.

63 lb.

86 lb.

94 lb.

115 lb.

125 lb.

210 lb.

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