Hobbed Bolt M8 x 50mm – 23mm

This Hobbed Bolt is a M8 bolt with hobbed teeth for gripping and feeding various plastics like PLA, ABS, Nylon of Flexible filament.

This is the perfect part for our Greg Wade Extruder or Greg’s Hinged Accessible Extruder.

This hobbed bolt is a M8 x 50mm bolt and the machined section is 23mm from the head of the bolt.

You might need some spacing washers for perfect alignment in the extruder.