Offset bolts/nuts are used to change the diameter of the wheel bolt circle by a maximum of 2.4 mm. Offset bolts can be used to install, for example, 4x100 mm wheel bolts on a car with a bolt circle of 4x98 mm.
Dimensions:
A=14.5 mm
B=13 mm
D1=26 mm
L=30 mm
Wrench size 17 mm