The Radial Engineering ThumbSet Screws are designed to be used with 500 series racks and modules. This set of 12 screws feature thumbscrew heads for easy mounting so you don't have to use a screwdriver. If a ThumbSet screw is over-tightened, the slotted head allows a screwdriver to be used in order to loosen the screw.
Perfectly sized thumbscrew head for easy mounting without the need of a screwdriver
Slotted heads allow a screwdriver to be used to loosen over-tightened screws