wheel lock bolt 60 degree tapered Part No. Thread Height Long 73523 23 52 73525 25 53 73527 27 54 73528 28 56 73530 30 58 73539 39 61 73545 45 72 mm Thread Size: 7/16", 1/2", 12mm*1.25,12mm*1.5,14mm*1.5 Finish: chrome plating, zinc plating, dacromet, blacking, color electrophoretic plating, anodizing, etc OEM service, custom design is available. Package: double blister/clamshell, 4 bolts&1key or 2 keys