... , painted 1.IntroductionWe can supply to you various scaffold accessories, including base plate, screw jack base,wing nut, washer plate, inner joint ... pin, jack nut, lock pin and steel panel. we can design and ... : Q235,Q345Size: CustomizedSurface: Self-colored,galvanized,hot dipped galvanized, painted scaffold accessories/Base plate/Wing nut/Lock pin/Insert/Hook