... M8,M10,M12,M16 Carbon steel Indexing plungers with new typeIndex plunger, spring loaded plunger, indexing plunger, - Black oxided steel ... indexing and positive locking. Index plungers are used in a variety of industries:Machine and fixture design.Sports equipment. ... gauge, dial , handwheel , hand wheel with indicators, indexing plunger, universal joints and chains. Indexing plungers with new type