Technical Section
  Bolt Minimum Tensile Strength
Grades Strength
 SAE DIN / ISO PSI MPa
 Gd 2



5.8
6.8

74,000
75,419
87,022
510
520
600
Gd 5 (d>1.00 in.)


8.8 (d</=16 mm)
105,000
116,030
724
800
Gd 5 (d</=1.00 in.)



8.8 (d>16 mm)
9.8
120,000
120,381
130,534

828
830
900

Gd 8



10.9
12.9
150,000
150,839
176,946
1035
1040
1220
 
  Conversion Factors: 1 MPa = 1 N / mm2 = 145.038 P.S.I.
1 P.S.I. =.0069 MPa
 
To Bolt Torquing Chart

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