UNIFIED

Thread Size

Type

Thread Code

Length "L" +.010-.000
( Length Code is in 32ths of an inch )

Min.Sheet Thickness

Hole Size in Sheet +.003

C
+.000
-.005

H
±.005

P
Nom.

Min.Dist Hole C/L To Edge

D
Anull hole
+.003
-.000

Stainless Steel

Aluminum

.125

.187

.250

.312

.375

.437

.500

.112-40(#4-40)

SOSG

SOAG

6440

4

6

8

10

12

14

16

.040

.213

.212

.250

.030

.27

.216

.138-32(#6-32)

SOSG

SOAG

8632

4

6

8

10

12

14

16

.050

.281

.280

.312

.030

.31

.284

METRIC

Thread Size

Type

Thread Code

Length code "L" +0.25
( Length Code is in millimeters )

Min.Sheet Thickness

Hole Size in Sheet +0.08

C
-0.13

H
±0.13

P
Nom.

Min.Dist Hole C/L To Edge

D
Anull hole
+0.08

Stainless Steel

Aluminum

M3X0.5

SOSG

SOAG

3.5M3

3

4

6

8

10

12

1.0

5.4

5.38

6.35

0.76

6.8

5.5