Fit spacers with factory-length bolts and you are short on thread engagement, which is the one place you cannot cut corners. The MMX Performance Tapered Wheel Bolts are sized for MMX 12mm and 15mm spacers so every wheel is clamped with full, safe engagement.
Ten bolts per pack covers all four wheels with spares for the track bag.
M14x1.25 Wheel Bolts Matched to Spacer Width
Choose 38mm bolts for 12mm spacers or 41mm bolts for 15mm spacers. Each has a 60-degree tapered seat and black finish to match MMX spacers.
What's Included
- 10 x MMX tapered wheel bolts in the selected length
Key Features
- M14 x 1.25 thread, 60-degree tapered seat
- 38mm length for 12mm spacers, 41mm length for 15mm spacers
- Black finish
- Sold in packs of 10
- 1-year MMX warranty against defects in materials and workmanship
- Part numbers: MMR37-1500-38MM (12mm), MMR37-1500-41MM (15mm)
Vehicle Fitment
Fits vehicles using M14 x 1.25 tapered-seat wheel bolts with MMX spacers:
- BMW F-Series and G-Series with M14 x 1.25 wheel bolts and 12mm or 15mm spacers
- Toyota GR Supra A90 / A91 (2020-2026) with 12mm or 15mm spacers
Installation Notes
Use the length that matches your spacer. This item is not eligible for return.
- Fit the spacer to a clean hub face.
- Mount the wheel and thread in the MMX bolts by hand.
- Torque to manufacturer specification in a star pattern and re-check after 50 miles.
