#430170 Spec Diameter Thread Threads Length Grade Finish Weight 12 (12) Full 1.25 20 (20) ISO 10.9 Zinc Clear Trivalent .0776 Diameter 12 (12) Thread 1.25 Length 20 (20) Grade ISO 10.9 Finish Zinc Clear Trivalent Weight .0776 Need Something Custom? Attributes Need Something Custom? ISO 10.9