UNIFIED

Thread Size

Type

Type

Thread Code

Shank Code

A(shank)
Max.

Rec Min.Sheet Thickness

Hole Size  In Sheet +.003

C         MAX.

D  MAX.

E ±0.15

T1 MAX.

T2 MAX.

Min.Dist Hole C/L           To Edge

Non-locking

Self-locking

Steel

Stainless Steel

Steel

Stainless Steel

.112-40 (#4-40)

AS

AC

LAS

LAC

440

1

.038

.040

.290

.289

.290

.36

.13

.19

.30

2

.054

.056

.138-32 (#6-32)

AS

AC

LAS

LAC

632

1

.038

.040

.328

.327

.335

.39

.13

.20

.32

2

.054

.056

.164-32 (#8-32)

AS

AC

LAS

LAC

832

1

.038

.040

.368

.367

.365

.44

.13

.21

.34

2

.054

.056

.190-24 (#10-24)

AS

AC

LAS

LAC

024

1

.038

.040

.406

.405

.405

.47

.17

.27

.36

2

.054

.056

.190-32 (#10-32)

AS

AC

LAS

LAC

032

1

.038

.040

.406

.405

.405

.47

.17

.27

.36

2

.054

.056

.250-20 (1/4-20)

AS

AC

LAS

LAC

0420

2

.054

.056

.515

.514

.510

.60

.21

.31

.42

.250-28 (1/4-28)

AS

AC

LAS

LAC

0428

2

.054

.056

.515

514

.510

.60

.21

.31

.42

METRIC

Thread Size

Type

Type

Thread Code

Shank Code

A(shank)
Max.

Min.Sheet Thickness

Hole Size  In Sheet +.008

C         MAX.

D  MAX.

E  ±0.4

T1 MAX.

T2 MAX.

Min.Dist Hole C/L           To Edge

Non-locking

Self-locking

Steel

StainlessSteel

Steel

Stainless Steel

M3×0.5

AS

AC

LAS

LAC

M3

1

0.97

1

7.37

7.35

7.37

9.14

3.31

4.83

7.62

2

1.38

1.4

M4×0.7

AS

AC

LAS

LAC

M4

1

0.97

1

9.35

9.33

9.28

11.18

3.31

5.34

8.64

2

1.38

1.4

M5×0.8

AS

AC

LAS

LAC

M5

1

0.97

1

10.31

10.29

10.29

11.94

4.32

6.86

9.14

2

1.38

1.4

M6×1

AS

AC

LAS

LAC

M6

2

1.38

1.4

13.08

13.06

12.96

15.24

5.34

7.88

10.67