M6 star clamping knob (bolt)

A star knob for a workbench clamp or a fence: push a hardware-store M6 bolt into the hex pocket and it becomes a hand-tightened fastener. The pocket faces up when it prints, so there are no supports or bridges; a drop of CA glue holds the hex if it ever loosens.

M6 star clamping knob (bolt): rendered 3D print preview

2D preview

5-lobe star · M6 bolt · ⌀38 mm · top view
Customize (configurator with these values) Files are generated on request from the live generator; free, no account.

Specifications

HardwareM6 bolt head, DIN 933/934 hex
Stylefive-lobe star knob
Height16 mm
Diametertable default for the size (25 to 52 mm)

Printing

More knobs & wing nuts