8-32 UNC - 1/2" 1-1/8 " 1" 1/8 " 3/4 " 1/8 " 1/4 " 7/8 " 1/4 " 5-1/16 " CC (128 96MM ) 3/4 " 3/4 " Zinc 5-13/16 " 585-128 158.22 alan.