6Pcs Fixing Screw M5 20mm M6 22mm Left Hand Thread For 1/2''UNF 3/8''UNF Drill Chuck Shank Adapter Flat Countersunk Screw
CNY 16.12CNY 19.42
6Pcs Fixing Screw M5 20mm M6 22mm Left Hand Thread For 1/2''UNF 3/8''UNF Drill Chuck Shank Adapter Flat Countersunk Screw