1. HEXAGONAL SCREWS 1 1/2 "diameter X6" long, specification ASTM A320 GR L7, 8UN ROPE. Screws must be continuous cord (54 pc) 2. HEX SCREW 1 1/4 "diameter X 5 1/2" long, ASTM A320 GR L7 specification, 8PC STRING. The screws must be running rope (54 pc).