These latest board–to-board and chassis-to-board stacking components easily snap-into position with a sturdy, retentive grip without tools. For PCB use, these quality assured spacers/supports lock-fit or tension-fit into PC boards and lock-fit for chassis use. Reverse chassis mount designs, which enhance appearance, also lock-fit. Screw-mount designs which tension-fit into PCBs and screw down into a chassis are manufactured in #4, #6, and #8 sizes. This large assortment is produced in a variety of configurations including push-in and screw-mount types and ranges from 1.87 to 1.0 in. heights.