Thread Length : 50mm Shank Length , Knurl Size : 14., 38 mm = 0., 565 Inch I tested the durable M12X1.5 wheel studs and they exceeded my expectations. Get reliable performance for your wheels with these high-quality studs Fits : Nissan m12 x 1.25 x 42.Material : Hard Steel. Thread Length: 50mm Shank Length Knurl Size: 14., 22 mm = 0., 559 Inch Thread Size: m12 x 1., 5 x 50mm Bolt Type: Pin Studs Grade : 10., 9 NOTES: SOLD AS 10pcs LONGER STUDS. 50mm Long Extended Wheel Studs Fit Nissan M12x1.25 Knurl: 14.3mm Year 1990-2017 Total Length Size : m12 x 1., 25 x 63mm , Material : Steel Buy Project Innovation 63mm Total Length Long Extended Wheel Lug Studs Wheel Lug Bolts Compatible with niss 370Z m12x1.25x63 Year 2009-2020 1 Set (Pack of 10pcs JDC Titanium M12x1.25 Extended Wheel Studs – JD Customs U.S.A