Threaded detent pins from Carr Lane can be fit with a range of knob handles for a variety of applications. The solid, quick-release pins have a ground shank and a threaded end. Shank diameters are available from 3/16" to 1/2", along with metric sizes, and grip lengths from 1/2" to 4". Pins are equipped with built-in locking balls, which are held in place by spring force. The company supplies a variety of ball knobs, T handles, fluted knobs and recessed top knobs for use with the threaded pins.