Radius seat wheel bolt, suitable for many Mercedes using a M12 bolt with Merc steel wheels
A Class 97-04
C Class 93> - Steel wheel
E Class 95-01 - Steel wheel
S Class 91-00 - Steel wheel
W126 79-91 - Steel wheel
W124 (200/300 etc) 84-96 - Steel wheel
W201 (190) 83-93 - Steel wheel
Part no - S17A21
Thread - M12x1.5
Seat - Radius
HEX - 17mm
Shaft length - 21mm
Overall length - 42.5mm
Pack - 1 bolt