Extended lug bolts are absolutely required when installing wheel spacers. These lug bolts are M14x1.5 and feature an oversized ball seat for Porsche wheels. Please use the following basic equation to calculate the length of extended lug you need:
27mm + Spacer Thickness = Extended Lug Length
- Always round UP to the nearest available size.
- Please determine OEM lug bolt length BEFORE ordering.
ADDITIONAL DETAILS
- Thread Size: M14x1.5
- Hex Size: 19mm
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Grade: 10.9
Recommend Lug size for wheel spacers:
- OE size = 28mm Length
- 5mm – 8mm Spacer = 35mm length
- 10mm – 13mm Spacers = 39mm length
- 15mm – 18mm Spacers = 45mm length
- 20mm Spacers = 50mm length
