See Also :

Dimension & Tolerance
Special property of TMS
Mechanical Properties
Grip Axial Strength
Assembly & Tightening Method
Unit Weight & Packing

 



Table Templates

 

Grade of Bolt According to Mechanical Properties

Mechanical Properties of Test Piece Machined from Bolt

Mechanical Properties of Full - size Bolt

Minimum Tensile Load (kgf)

Hardness

Yield Strength (kg/mm2)

Tensile Strength (kg/mm2)

Elongation (%)

Reduction of Area (%)

M 16

M 20

M 22

M 24

S 10 T

90 Min.

100-120

14 Min.

40 Min.

15.700

24.500

30.300

35.300

HrC 27-38


 

Grade of Nut According to Mechanical Properties

Hardness Test

Tension Test

Hardness

Proof. Load

F10

HrB 95
HrC 35

Same as Tensile
Load (Min) of Bolt.


 

Grade of Washer According to Mechanical Properties

Hardness

F 35

HrC 35-45


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