UNIFIED

Thread Size

Type

Thread Code

Shank Code

A
(Shank)
Max.

Min.Sheet Thickness

Hole Size In Sheet
+.003

C
±.003

E
±.010

G
±.016

P
±.025

H
±.025

T1
Max.

T2
Nom.

Min.Dist Hole C/L To Edge

.112-40(#4-40)

PFK

440

40

.060

.060

.265

.283

.312

.250

.000

.072

.36

.54

.20

62

.375

.125

84

.500

.250

.138-32(#6-32)

PFK

632

40

.060

.060

.281

.299

.344

.250

.000

.072

.36

.54

.26

62

.375

.125

84

.500

.250

METRIC

Thread Size

Type

Thread Code

Shank Code

A
(Shank)
Max.

Min.Sheet Thickness

Hole Size In Sheet
+0.08

C
±0.08

E
±0.25

G
±0.4

P
±0.64

H
±0.13

T1
Max.

T2
Nom.

Min.Dist Hole C/L To Edge

M3X0.5

PFK

M3

40

1.53

1.53

6.73

7.19

7.92

6.4

0

1.83

9.14

13.72

5.08

62

9.5

3.2

84

12.7

6.4