ISO Metric Hexagon Head Bolts - Product Grades A And B
Product Specification
Screw Thread |
M56 |
D |
56 |
P |
5.5 |
B |
L≤125 |
- |
B |
125<L≤200 |
- |
B |
L>200 |
137 |
C |
Max |
1 |
C |
Min |
0.3 |
Da |
Max |
63 |
Ds |
Nominal |
56 |
Ds |
Grade A |
Min |
None |
Ds |
Grade B |
Min |
55.26 |
Dw |
Grade A |
Min |
None |
Dw |
Grade B |
Min |
78.66 |
E |
Grade A |
Min |
None |
E |
Grade B |
Min |
93.56 |
K |
Nominal |
35 |
K |
Grade A |
Max |
None |
K |
Grade A |
Min |
None |
K |
Grade B |
Max |
35.5 |
K |
Grade B |
Min |
34.5 |
K1 |
Grade A |
Min |
None |
K1 |
Grade B |
Min |
24.15 |
R |
Min |
2 |
S |
Max |
85 |
S |
Grade A |
Min |
None |
S |
Grade B |
Min |
82.8 |