Lug Bolt 12mmx1.50 Ball Seat 39mm Shank Mercedes
Ball seat style 12mm x 1.50 threads lug bolts. The hex size is 17mm. The shank length is 39mm and the overall length is 95mm. These lug bolts used on late Mercedes 560 series flat faced style factory alloy wheels. Visit our application guide page for any application related information.
Size:

Fitment and specs
- Thread size: 12x1.5
- Seat type: ball seat
- Shank length: 39mm, overall length: 95mm
- Hex size: 17mm
- Used on late Mercedes 560 series flat-faced factory alloy wheels
Start each bolt by hand, then snug the wheel down in a star pattern before final tightening. Torque to your vehicle's spec using our torque reference chart and re-torque after 50 to 100 miles.
Common questions
What is the difference between shank length and overall length?
The shank is the threaded section that engages the hub, 39mm on this bolt. Overall length is the full bolt from head to tip, 95mm here. Compare both measurements against a bolt removed from your car before ordering.
Will these work on wheels other than the 560 series alloys?
They are made for the flat-faced factory alloy wheels used on late Mercedes 560 series cars. If your wheels are a different style, match the ball seat, the 12x1.5 thread, and the 39mm shank to your existing bolts before swapping.