Upgrade your camera mounting screw with this 1/4"-20 x 1/2" Knurled Thumb Knob from CineMilled. This component is crafted to withstand the forces of a rigorous shooting schedule.
The large textured head provides the grip you need to hand-tighten the screw. Its 1/2" length is designed to fit your needs precisely, dependent on the specifics of your particular rig.
1/4"-20 threads for universal fit
1/2" length for specific applications
Textured head for torque
UPC: 810031240661