24 CHROME SPLINE LUG NUTS | 14X1.5 | CHEVY GMC SILVERADO HUMMER | 6X5.5 + 6X139.7 -Set of 24 high quality forged steel lug nuts. -Made of SCM 435 Cold Forged Steel. -60 degree taper bulge seat lug nuts for secure fit. -Each lug has a unique 7 Spline design for theft deterrence and a sleek look. -1X 7 spline safety security key