Knobs

Knobs are accessory attachments that provide visual and tactile features for HMI (Human-Machine Interface) controls or mechanical advantage and grip for adjustable fasteners. Knobs used for HMI interfaces such as rotary switches or potentiometers may be color coded, numbered, or include indicators such as arrows, dots, lines, and notches. They are selected by style, type, shaft size, diameter, material, and specific features.

Part Number Manufacturer Description Quantity Price Option
420051A18 APEM Inc. KNOB KNURLED 0.125" METAL 0 $2.00
420043A14 APEM Inc. KNOB KNURLED 0.250" METAL 0 $1.99
420114A14 APEM Inc. KNOB SMOOTH 0.250" METAL 0 $1.99
420114B14 APEM Inc. KNOB SMOOTH 0.250" METAL 0 $1.99
420071A18 APEM Inc. KNOB KNURLED 0.125" METAL 0 $1.96
420071B18 APEM Inc. KNOB KNURLED 0.125" METAL 0 $1.96
420072B14 APEM Inc. KNOB KNURLED 0.250" METAL 0 $1.96
420072A18 APEM Inc. KNOB KNURLED 0.125" METAL 0 $1.96
420072B18 APEM Inc. KNOB KNURLED 0.125" METAL 0 $1.96
420122A14 APEM Inc. KNOB KNURLED 0.250" METAL 0 $1.96