Wing nut
Black thermoplastic, glass fiber reinforced, mat.
Brass insert with tapped through hole.
Brass insert with tapped blind hole.
Threaded zinc plated steel stud.
Threaded stainless steel stud (AISI 303).
Three-lobe knob
Black thermoplastic, mat.
Integrated key-lock.
Stainless steel insert with tapped through hole (AISI 303).