The screw is M6x40 Pan Head Pozi Drive. The nut is M6 Tee Nut Steel Galvanized. (4 Screws and 4 Tee Nuts)

The screw is M6x40 Pan Head Pozi Drive. The nut is M6 Tee Nut Steel Galvanized. (4 Screws and 4 Tee Nuts)