This model provides a set of ergonomic knobs designed to fit standard metric screws and bolts. They allow easy hand tightening without tools and are ideal for workshop jigs, 3D printer upgrades, camera rigs, enclosures, or any project requiring frequent adjustment.

The set includes knobs for the following sizes:
    •    M3
    •    M4
    •    M5
    •    M6
    •    M8
    •    M10

Each knob features a pocket designed to hold the hex head of a screw or bolt. The screw head should be inserted into the pocket and secured with super glue (cyanoacrylate) after printing.

Features
    •    Sizes from M3 to M10
    •    Comfortable grip
    •    Easy to print
    •    No supports required
    •    Secure screw mounting with glue

Assembly
    1.    Insert the hex head of the screw into the pocket of the knob.
    2.    Apply a small amount of super glue (cyanoacrylate).
    3.    Press the screw head firmly into place and allow it to cure.

Printing Tips
    •    PLA, PETG, or ABS work well
    •    0.2 mm layer height recommended
    •    3–4 perimeters for strength
    •    20–40% infill

These knobs are perfect for replacing tools when frequent adjustments are needed.Screw Knobs – M3 to M10