STAINLESS STEEL FASTENERS - MAIN CHEMICAL & PHYSICAL CHARACTERISTICS

  • MATERIAL – A2 GRADE STAINLESS STEEL
  • HEADS COLD FORMED WITH ROLLED THREADS
  • RESISTANCE TO CORROSION AND THE ELEMENTS
  • MECHANICAL PROPERTIES – SUPERIOR TO THOSE OF MILD STEEL
  • CAN BE USED IN SOME CRITICAL SAFETY AREAS.

 

MAXIMUM TIGHTENING TORQUE

M4

2.70 Nm

M5

5.40 Nm

M6

9.50 Nm

M8

22.0 Nm

M10

44.0 Nm

*THE INFORMATION GIVEN IS FOR GUIDANCE ONLY AND SHOULD NOT BE USED TO ESTABLISH SPECIFICATION LIMITS.

SOCKET HEAD CAPSCREW

 

A

B

C

  

M5

8.5

4.5

4

  

M6

10

7

5

  

M8

13

9

6

  

M10

16

12.5

8

  

FULLNUT
 

A

B

    

M5

8

4

    

M6

10

5

    

M8

13

6.5

    

M10

17

8

    

NYLOC NUT
 

A

B

    

M4

7

5

    

M5

8

5

    

M6

10

6

    

M8

13

8

    

M10

17

10

    

WASHER
 

A

B

    

M4

10

0.8

    

M5

10

1

    

M6

12.5

1.5

    

M8

16

1.6

    

M10

21

2

    

SOCKET COUNTERSUNK
 

A

B

C

  

M5

10

2.8

3

  

M6

12

3.3

4

  

M8

16

4.4

5

  

COUNTERSUNK WASHER
 

A

B

C

D

M5

22

3

    

M6

22

3

    

M8

25

5

    

SOCKET BUTTON HEAD
 

A

B

C

  

M4

8

2.5

2

  

M5

9

3

3

  

M6

10

3.5

4

  

M5

12

3

3

  

M6

16

3.5

4

  

M8

14

5

5