Socket Button Head Screws

DIN 7380
GRADE 10.9
THREADS ISO 262
(COARSE SERIES ONLY)

  1. Material High grade alloy steel, also available in stainless steel.
  2. Hardness Rc 38-44
  3. Tensile stress (alloy steel) 1100 M Pa.
  4. Shear stress (alloy steel) 660 M Pa.
  5. 0.2% Yield stress (alloy steel) 990 M Pa.
  6. Squareness Bearing surface of head to be square with body within 2 degrees.
  7. Max. Chamfer 0.3 x 45 degrees up to and including M5 0.6 x 45 degrees.

Dia 3mm - 12mm

DIMENSIONS

NOM.

THRD.

SIZE

PITCH

A

Max.

H

Max.

F

Min.

R

Ref.

S

Ref.

W

Nom.

M3

M4

M5

0.5

0.7

0.8

5.50

7.50

9.50

1.60

2.10

2.70

1.04

1.30

1.56

2.95

4.10

5.20

.35

.35

.45

2.0

2.5

3.0

M6

M8

1.0

1.25

10.50

14.00

3.20

4.30

2.08

2.60

5.60

7.50

.45

.45

4.0

4.0

M10

M12

1.50

1.75

18.00

21.00

5.30

6.40

3.12

4.16

10.00

11.00

.60

.60

6.0

8.0

APPLICATION DATA

Recommended Seating Torque

Hole Dimension

Plain

N-m inch-lbs

Cadium Plated

N-m inch-lbs

Tap

Drill

Size

Body

Drill

Size

1.2

2.8

5.5

11

25

50

0.9

2.0

4.5

8

17

40

2.5

3.3

4.2

3.4

4.5

5.6

9.5

24.0

85

210

7.0

18.0

62

160

5.0

6.75

6.8

8.8

47.0

82.0

415

725

35.0

62.0

310

550

8.5

10.25

10.8

12.8

Price per hundred - Return to top  
L
e
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g
t
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DIA >

3 x .5

4 x .7

5 x .8

6 x 1.0

8 x 1.25

10 x 1.5

12 x 1.75

6

13.00

21.00

26.00

 

 

 

 

8

13.00

12.00

15.00

15.00

 

 

 

10

14.00

15.00

15.00

15.00

25.00

 

 

12

19.00

16.00

16.00

15.00

24.00

 

 

16

24.00

16.00

17.00

16.00

20.00

49.00

 

20

 

23.00

23.00

19.00

21.00

39.00

79.00

25

 

24.00

24.00

21.00

25.00

46.00

65.00

30

 

 

30.00

27.00

27.00

56.00

68.00

35

 

 

 

 

32.00

60.00

81.00

40

 

 

 

 

35.00

64.00

109.00

45

 

 

 

 

 

 

120.00

50

 

 

 

 

 

 

121.00

Also available in stock - A2 stainless, please inquire.