UNIFIED

Thread Size

Type

Thread Code

Length "L" +.002-.005
( Length Code is in 16ths of an inch )

Min.Sheet Thickness

Blind Mounting Hole Dia
+.003
-.000

Min. Depth  Of Blind Hole (4)

Min. Depth Full Thread F

A
Max.

B Max.
(5)

C
Max.

H
Nom.

Min.Dist Hole C/L To Edge

Stainless Steel

.187

.250

.312

.375

.500

.625

.750

.100

.112-40(#4-40)

CSS

440

3(1)

4(2)

5(2)

6(2)

8(3)

10(3)

12(3)

16(3)

.062

.213

.043

.188

.041

.165

.212

.250

.188

CSOS

.093

.075

.072

.138-32(#6-32)

CSS

632

3(1)

4(1)

5(2)

6(2)

8(3)

10(3)

12(3)

16(3)

.062

.290

.043

.250

.041

.213

.289

.312

.219

CSOS

.093

.075

.072

.164-32(#8-32)

CSS

832

3(1)

4(1)

5(2)

6(2)

8(3)

10(3)

12(3)

16(3)

.062

.312

.043

.250

.041

.245

.311

.344

.250

CSOS

.093

.075

.072

.190-32(#10-32)

CSS

032

3(1)

4(1)

5(1)

6(1)

8(2)

10(3)

12(3)

16(3)

.062

.344

.043

.375

.041

.290

.343

.375

.281

CSOS

.093

.075

.072

.250-20(1/4-20)

CSS

0420

3(1)

4(1)

5(1)

6(1)

8(2)

10(2)

12(3)

16(3)

.062

.390

.043

.375

.041

.354

.389

.438

.375

CSOS

.093

.075

.072

METRIC

Thread Size

Type

Thread Code

Length Code "L" +.0.05-0.13
( Length Code is in millimeters )

Min.Sheet Thickness

Blind Mounting Hole Dia
+0.08

Min. Depth  Of Blind Hole (4)

Min. Depth Full Thread F

A
Max.

B Max.
(5)

C
Max.

H
Nom.

Min.Dist Hole C/L To Edge

Stainless Steel

M3X0.5

CSS

M3

4(1)

6(1)

8(2)

10(3)

12(3)

16(3)

20(3)

25(3)

1.6

5.41

1.1

5

1.04

4.2

5.39

6.35

4.8

CSOS

8(3)

2.4

1.91

1.83

M4X0.7

CSS

M4

4(1)

6(1)

8(2)

10(2)

12(3)

16(3)

20(3)

25(3)

1.6

7.92

1.1

6.5

1.04

6.23

7.9

8.74

6.4

CSOS

10(3)

2.4

1.91

1.83

M5X0.8

CSS

M5

4(1)

6(1)

8(1)

10(2)

12(2)

16(3)

20(3)

25(3)

1.6

8.74

1.1

9.6

1.04

7.37

8.72

9.53

7.2

CSOS

2.4

1.91

1.83

M6X1.0

CSS

M6

4(1)

6(1)

8(1)

10(2)

12(2)

16(3)

20(3)

25(3)

2.4

9.9

1.91

9.6

1.83

9

9.89

11.11

9.5