Press-Loc Thumb Screw Knobs: Round Thumb Screw Knob
Micro Plastics' Nylon Press-Loc Knobs are designed to press onto standard
steel hex head cap screws, hex nuts, and slotted and unslotted head machine
screws. Knobs are easily assembled by pressing the steel nut or screw into the
plastic knob.
NOTE: 29RN will fit hex nuts and hex head cap screws.
29RNS will fit slotted and unslotted hex head machine screws.