GB/30
Wing nut
Black thermoplastic, glass fiber-reinforced, matte finish.
Locking knob in black thermoplastic with brass insert and blind threaded hole. The head features a shape compact with two wings opposed for profile square, designed to ensure a grip stable and a control precise during the operation. The body central, slightly shaped, improves l'ergonomics and promotes a distribution uniform of the stresses on the point of locking.
GP/30
Wing nut
Black thermoplastic, glass fiber-reinforced, matte finish.
Locking knob wing type in black thermoplastic with threaded zinc-plated steel stud along up to for 25 mm. The head features a shape compact with two wings opposed, from the geometry square and well defined, that guarantee a grip stable and a effective control of the operation.



