SmallRig Adjustable M5 Screw Wingnut - Black 1946 can be used with rod clamps, ensuring to lock the rod securely. It is spring loaded, and can be pulled out and turned to a more user friendly position after being tightened. The length of the screw bar is 13mm, and the half thread is 6.5mm. So, it may fit more thread holes.
1. Convenient and comfortable adjustment
2. Includes washer to prevent looseness
3. Half-threaded structure fits more thread holes
4. Light and easy to carry