What are the models of rivets used on the fasteners:
T-bolt: M12 total length of 75mm (GB196-81)
Nut: M12 opposite side of the width of 22mm, the thickness of 14mm (GB196-81)
M12 flat washer: thickness of 2.5mm (GB95-85)
Rotary Center rivet: Ф14
Semi-circular head rivet: Ф8 (GB876-86)