You searched for "hardware-based"
Elesa
Elesa 65711 Black Glass Fibre Reinforced Polyamide Knob, M16, Threaded Through Hole
Part: VB.639/100 FP-M16
Black reinforced plastic clamping knob for industrial machinery and equipment fastening.
Elesa
Elesa 65705 Black Glass Fibre Reinforced Polyamide Knob, M12, Threaded Hole
Part: 65705
Black reinforced plastic clamping knob for industrial machinery and equipment adjustment.
Elesa
Elesa 65722 Black Glass Fibre Reinforced Polyamide Knob, M12 x 40, Threaded Stud
Part: 65722
Black reinforced plastic clamping knob for machinery and equipment adjustment.