English stand thread

Thread and pitch

Material code

A(MAX)

T

Min sheet thickness

Hole size

panel

C(MAX)

S±0.1

Min C/L to edge panel

M2.5*0.4

  0Z

0.75

1.5

0.8~1

4.25

4.15

6.3

4.8

  1Z

0.95

1

  2Z

1.35

1.4

112-40

#4-40

M3*0.5

  0Z

0.75

1.5

0.8~1

4.25

  4.15

6.3

4.8

  1Z

0.95

1

  2Z

1.35

1.4

  3Z

1.90

2

138-32

#6-32

M3.5*0.6

  0Z

0.75

1.5

0.8~1

4.75

4.7

7.1

5.6

  1Z

0.95

1

  2Z

1.35

1.4

  3Z

1.90

2

164-32

#8-32

M4*0.7

  0Z

0.75

2.0

0.8~1

5.4

5.35

7.9

6.9

  1Z

0.95

1

  2Z

1.35

1.4

  3Z

1.90

2

  4Z

2.4

2.5

190-32

#10-32

M5*0.8

  0Z

0.75

2.0

0.8~1

6.4

6.35

8.7

7.1

  1Z

0.95

1

  2Z

1.35

1.4

  3Z

1.90

2

  4Z

2.4

2.5

250-20

#1/4-20

M6*1

  0Z

1.15

4

1.2

8.75

 8.7

11.05

8.6

  1Z

1.35

1.4

  2Z

2.20

2.3

  3Z

2.40

2.5

312-18

5/16-18

M8*1.25

  1Z

1.35

5.5

1.4

10.5

10.4

12.65

9.7

  2Z

2.20

2.3

  3Z

2.40

2.5

  4Z

2.90

3

M10*1.5

  1Z

2.20

7.5

2.3

14

13.95

17.35

13.5

  2Z

3.05

3.2