UNIFIED

Thread Size X Pitcn

Type

Thread Code

A
Max.

Min. Sheet Thickness

Hole Size In Sheet
+.003
-.000

C Max.

E
-.01

T ±.004

Min.Dist Hole C/L To Edge

Carbon Steel

Stainless Steel

.112-40(#4-40)

WN

WNS

440

.030

.030

.173

.172

.308

.063

.15

.138-32(#6-32)

WN

WNS

632

.030

.030

.193

.192

.341

.094

.17

.164-32(#8-32)

WN

WNS

832

.030

.030

.218

.217

.371

.108

.18

.190-24(#10-24)

WN

WNS

024

.030

.030

.250

.249

.440

.156

.22

.190-32(#10-32)

WN

WNS

032

.030

.030

.250

.249

.440

.156

.22

.250-20(#1/4-20)

WN

WNS

0420

.048

.048

.316

.315

.522

.186

.26

METRIC

Thread Size X Pitcn

Type

Thread Code

A
Max.

Min. Sheet Thickness

Hole Size In Sheet
+0.1

C Max.

E
-0.25

T ±0.1

Min.Dist Hole C/L To Edge

Carbon Steel

Stainless Steel

M3X0.5

WN

WNS

M3

0.77

0.77

4.39

4.36

7.82

1.49

3.91

M4X0.7

WN

WNS

M4

0.77

0.77

5.53

5.5

9.42

2.58

4.71

M5X0.8

WN

WNS

M5

0.77

0.77

6.35

6.32

11.17

3.78

5.59

M6X1

WN

WNS

M6

1.22

1.22

8.02

7.99

13.25

4.56

6.63