Click to expand Tap to zoom Penn Elcom - R0889K-25/20MM - M6 Rack Screw Pack. by Penn Elcom Save $-46.99 $46.99 | / 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart M6 Rack Screw Pack, which contains:25 x S1172 M6 Cage Nuts for 2mm / 0.08" Rack Strips25 x S1940 M6 Plastic Cup Washers25 x M6 Pozi Pan Head Screws (see below) Part No. R0889K-25/20MM Material Steel/Plastic Finish Black Screw Size M6 x 20mm