These 4-40 ball linkages are packaged as a four pack. They come with (4) 4-40x1/2” socket head cap screws and nuts to get you started quickly. Screws onto 4-40 threaded rod.
(Linkages come with screws and nuts as shown)
Copyright 1999-2007 Robotzone. LLC. - All Rights Reserved ServoCity is a registered trademark of Robotzone, LLC.