Ball plunger is also known as positioning bead, positioning bolt, wave bead screw. Widely used in some medical equipment, lubrication equipment, pneumatic tools and other products.
VCN414 belongs to the threaded type, which is composed of the shell, spring and ball. After relying on the spring to push the ball head out of a certain stroke, it can be used for temporary positioning of the workpiece, indexing adjustment and so on.