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ISO Metric Hexagon Head Bolts - Product Grade C

Product Specification
Screw Thread M39
Thread Size M39
D 39
P 4
B L≤125 None
B 125<L≤200 90
B L>200 103
C Max 1
Da Max 45.4
Ds Max 40
Ds Min 38
Dw Min 55.86
E Min 66.44
K Nominal 25
K Max 26.05
K Min 23.95
K1 Min 16.77
R Min 1
S Max 60
S Min 58.8