20mm

thingiverse

Using the following settings, assemble the gopro bar clamp: gopro bar screw diameter: 3 mm gopro secondary option: clamp extension length: 20 mm gopro bar screw nut diameter: 6.01 mm captive rod diameter: 3.8 mm rod nut thickness: 3.2 mm captive rod angle: 40 degrees secondary rotation: 0 degrees primary configuration: triple rod nut outer diameter: 8.05 mm bar gap: 2.4 mm bar rod diameter: 24 mm extension thickness: 4 mm bar screw head diameter: 6.2 mm captive protruding height: 0.5 mm bar screw shoulder thickness: 4.5 mm