Hexagon socket button head screws with nuts and washers n°1000 m16 *35mm n°570 m16 *40 mm n°480 m16 *120 mm : n°4200 m16 *35mm n°2350 m16 *40 mm n°2000 m16 *120 mm n°4500 m16 *35mm n°2500 m16 *40 mm n°2150 m16 *120 mm Specifications in attachment Yellow electrolytic galvanisation