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