The roller lock screw locks the cap and bolt together. It requires a .050" Allen key to tighten.

Length: 0.0000 in
Width: 0.0000 in
Height: 0.0000 in
Weight: 0.100 oz
Packaging: 0.0000 kg
Units in box: 1
Parts by Make/Model > Kahler Parts > 25xx Traditional - Fulcrum
Parts by Type > Saddles > Saddle Hardware