20pc Locking Spline Silver Lug Bolts 12x1.5 w/Socket Key (26mm OEM Shank Length) Cone Seat for many BMWs: 128i 135i 318i 320i 325i 328i 335i M3 525i 528i 530i 535i M5 Z3 Z4 E36 E46 E60 E90 E92 E93 [BMW FITMENT] 2012 & older 3-Series (E30 E36 E46 E90 E91 E92 E93). 2010 & older 5-Series (E28 E34 E39 E60 E61). And more! It is Important to see the Description section for fitment information. [SPECIFICATIONS] Pack of 20 Spline Lug Bolts | Includes 5-Point Spline Socket Key | Cone Seat (60 Degree Taper) | 26mm Shank Length | 12x1.5 Thread Size [CHECK SHANK LENGTH] Vehicles come with a variety of bolt lengths. This 26mm Shank Length bolt may not fit if it is not the same size as your OEM lug bolt. [MANUFACTURING] Manufactured with cold forged steel. Zinc coating provides exceptional corrosion resistance and appearance. Additional Heat Treating Process ensures dependable strength & durability. [ADDED SECURITY] These Bolts require the included Socket Key to install and remove, thereby adding a layer of security against wheel thieves