The Rays Dura-Nut L37 lug nut and lock set in blue is supplied as a 20-lug with four-lock kit, specified as Straight Type 6H with 12x1.50 threads. This set provides matching nuts and keyed locks for vehicles using the 12x1.50 thread pattern and the L37 straight-seat profile, offering a coordinated appearance and secure wheel attachment. Keyed locks add an extra level of security for fitted wheels.
Rays Dura-Nut L37 Straight Type 6H 12x1.50 Lug Nut Set 20 Lug 4 Lock Set - Blue