AFTERMARKET USE ONLY: These M12 x 1.5 12 x 1.5 may be correct for your OE vehicle, however the lug seat is may be not large enough to create enough clamping force to safely bolt the OE wheel to your vehicle. Please confirm lug seat requirements before purchase. PRECISION FITMENT ENGINEERED FOR AFTERMARKET WHEELS. Compatible on vehicles with M12 x 1.5 12 x 1.5 threads as found on BMW 1989-95 525i 2009-10 528i xDrive 1994-95 530i 1986-93 535i 1994-95 540i 2006-10 650i 1987-92 735i 1993-2001 740i 1991-92 850i 1988-2003 M3 1988-2003 M5 2000-03 Z8 Confirm compatibility with AMAZON CONFIRM FIT. FOR AFTERMARKET WHEELS Only EXACT FACTORY SPECIFICAITONS: Includes 20 Pcs M12 x 1.5 12 x 1.5 Thread ｜ 24mm Thread Length ｜ 53mm Overall Length ｜ Tuner ｜ 60 Degree Acorn Conical Seat ｜ Chrome Finish ｜ SAE Grade 10.9 ｜ 20 Pcs ｜ Includes 19mm & 21mm Tuner Key DESIGNED & TESTED IN THE USA: Our Chrome M12 x 1.5 12 x 1.5 lug bolts are a perfect accent to your Aftermarket Wheels. Tuner Tuner Lug Bolt are mainly used on wheels with small lug nut cavities. Each bolt meets or exceeds factory specifications, SAE Grade 10.9 EXTENDED DURABILITY: Premium multi-layer Chrome coating tested for 72-hour salt-spray corrosion protection. Cold forged carbon steel. High quality precise threads. Built to SAE Standards. Chrome rust resistant finish Wheel Accessories Parts 20 Pcs M12 x 1.5 12 x 1.5 Thread Acorn Seat Tuner Lug Bolt Chrome Finish 24mm Shank Length Tuner fits BMW Series 5 (E34, E39, E60) 6 (E63) 7 (E32, E38) 8 (E31)