Six-lobe knob
Black thermoplastic, glass fiber reinforced, mat.
Stainless steel insert with tapped blind hole (AISI 303).
Stainless steel insert with tapped through hole (AISI 303).
Threaded stainless steel stud (AISI 303).
Black phenolic plastic.
Outcropping brass insert with tapped blind hole.
Black thermoplastic, mat.
Threaded zinc plated steel stud.
Brass insert with tapped blind hole.
Brass insert with tapped through hole.
Zinc plated steel outcropping hub.
Brass insert with smooth hole. Black thermoplastic base. Threaded steel grub screw M4, Allen head.