Hardware: 810-32 x ¾ Button Head 410-32 x 1 ⅝ Screw 8Nylon Washers 210-32 Thumb Screws MK 1 Studio, LLC MMR-2G-5URS Installation Place mount in rack and fasten using the ¾ Long 10-32 screws. The nylon washers can optionally be placed under the screws. The two 10-32 thumb screws are used to secure the slide in the rack Once mounted with the slide extended the individual computers can be placed. Adjust the front panel screws so that the computers are snug within the rack front to back. The wires for the individual computers should be routed in this position. Fasten the cables using wire ties so that the cables move up and down with the wire management. If the optional rear braces are used fasten the rear brace ear to the rear rack using the included 10-32 Hardware. The top of these ears will line up with the top of the main mount ears on the front. Then attach the connecting rail using the supplied 8-32 Fasteners. If two of these mounts are used back to back the support rails can be attached to the two mounts without the ear.