20 Blue Steel Locking Heptagon Security Lug Nuts Lugs Wheels/Rims 12X1.25 L12 for Subaru BRZ Threaded to 12X1.25mm Lugs weight 33 grams each. 60 degree conical style seat. Locking lug nuts (7 sided design). 32.5mm long and 22.2mm wide at the base.