Knob (Thumbscrews) For Nuts (M1.6, M2, M2.5, M3, M4, M5, M6, M8) (with And Without Hole)

Knob (Thumbscrews) For Nuts (M1.6, M2, M2.5, M3, M4, M5, M6, M8) (with And Without Hole) is a 3D printable model, which we searched from web for you, so you can easily print on your own 3D printer.