AFTERMARKET USE ONLY: These M14x1.5 lug bolts may be correct for your OE vehicle, however the lug seat may not be large enough to create sufficient clamping force to safely bolt your OE wheel to your vehicle. Please confirm lug seat requirements before purchase. PRECISION FITMENT ENGINEERED FOR AFTERMARKET WHEELS. Compatible on vehicles with M14 x 1.50 14 x 1.5 threads as found on Ferrari 1995-97 456 GT 1997-98 456 GTA 1999-2001 456 M 2002-04 456 M GT 2002-04 456 M GTA Confirm capatability with AMAZON CONFIRM FIT. FOR AFTERMARKET WHEELS Only EXACT FACTORY SPECIFICAITONS: Includes 20 Pcs M14 x 1.5 lug bolts |14 x 1.5 Thread | 24mm Thread Length | 49mm Overall Length | 17mm Hex | 60 Degree Acorn Conical Seat | Chrome Finish | SAE Grade 10.9 | 20 Pcs DESIGNED & TESTED IN THE USA: Our Chrome M14-1.50 lug bolts are a perfect accent to your Aftermarket Wheels. 17mm Hex Spline Lug Bolt are mainly used on sport cars with wheels featuring 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 M14 x 1.50 14 x 1.5 Thread Acorn Seat Lug Bolt Chrome Finish 24mm Shank Length 17mm Hex fits Ferrari 456 GT 456 GTA 456 M 456 M GT 456 M GTA