American Threaded Socket Set Screws Cup Point 3/8x1.1/4 - 10pcs
American Threaded Socket Set Screws Cup Point UNC 3/8x1.1/4" - ANSI B18.3 - 20 filets per inch - diameter 9,53mm - length 31,75mm - hexagonal key 1/8" - 10 pieces packet - GRCo-3/8x1.1/4