ISO Metric Hexagon Head Bolts - Product Grades A And B
Product Specification
Screw Thread |
M39 |
D |
39 |
P |
4 |
B |
L≤125 |
- |
B |
125<L≤200 |
90 |
B |
L>200 |
103 |
C |
Max |
1 |
C |
Min |
0.3 |
Da |
Max |
42.4 |
Ds |
Nominal |
39 |
Ds |
Grade A |
Min |
None |
Ds |
Grade B |
Min |
38.38 |
Dw |
Grade A |
Min |
None |
Dw |
Grade B |
Min |
55.86 |
E |
Grade A |
Min |
None |
E |
Grade B |
Min |
66.44 |
K |
Nominal |
25 |
K |
Grade A |
Max |
None |
K |
Grade A |
Min |
None |
K |
Grade B |
Max |
25.42 |
K |
Grade B |
Min |
24.58 |
K1 |
Grade A |
Min |
None |
K1 |
Grade B |
Min |
17.21 |
R |
Min |
1 |
S |
Max |
60 |
S |
Grade A |
Min |
None |
S |
Grade B |
Min |
58.8 |