These low profile adjustable stops provide for proper workpiece positioning. They have a low toe profile to keep the stop out of the way from machining operation. Allows for quick removal and insertion of parts. Includes slot nut and socket head cap screw. Body made from 4140 alloy steel with a black oxide finish. Smooth jaw made from 4140 alloy steel, quenched and tempered, and precision ground. T-slot nut made from 4145 steel with a black oxide finish. Socket head cap screw made from 4135 steel with a black oxide finish.