Blox Racing BXAC-00103-SSBK Street Series Black 12 x 1.5mm Thread Size Forged Lug Nut, (Set of 16) Perfect for both performance and show enthusiasts Lightweight, durable and secure Hard anodized for protection; dyed for beauty Thread pitch: 12 x 1.5; 19mm hex; length: 52mm; knurl: 18mm; seat: 25.3mm; 60 degree