Inch

0-80

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"

1 1/4"

1 1/2"

1 3/4"

2"

2 1/4"

2 1/2"

3"

18-8 Stainless Steel

A286 Stainless Steel

ASME Standard

ASTM Standard

DIN Standard

ISO Standard

NAS

SAE Standard

Less than $5

$5 to $10

$10 to $15

$15 to $20

$20 or greater

Compliant

Exempt

Not Compliant

0.096"

0.183"

0.226"

0.255"

0.27"

0.307"

0.359"

0.411"

0.531"

0.656"

0.781"

60,000 psi to 99,999 psi

100,000 psi or greater

Material Certificate with Traceable Lot Number

0.06"

0.083"

0.086"

0.097"

0.112"

0.127"

0.138"

0.161"

0.164"

0.19"

0.198"

0.234"

0.035"

0.050"

Unified Standard Class 3A

UNC

UNF

UNRC

UNRF

EAR99

Compliant

82°

Compliant

Rockwell C33

Not Rated