Bolt grades
Bolt Grade |
4.6 |
4.8 |
5.6 |
5.8 |
6.8 |
8.8 |
10.9 |
Fy t/cm2 |
2.4 |
3.2 |
3.0 |
4.0 |
4.8 |
6.4 |
9 |
Fu t/cm2 |
4.0 |
4.0 |
5.0 |
5.0 |
6.0 |
8.0 |
10.0 |
|
Ordinary Bolts |
High strength bolts |
*Revit have
two grades: grade 1 Fu 5t/cm2, grade2 Fu 6t/cm2
e1= end distance
e2= edge
distance
s= spacing
|
e1, e2 |
S at comp |
S at tension |
Minimum |
1.5d |
3d |
3d |
Maximum |
12t |
14t or 200m |
28t or 400mm |
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