Low Storage Assembly Place low storage assembly on the inside of the rack and tighten hardware to 20-25 ft-lbs / 27.1-33.8 Nm. Item Description Qty. 1 Nut, Nylock 1/2-13 2 2 Backing Washer 2 3 Low Storage Assembly 1 4 Washer, 500 IN-D ST ZN 2 5 Bolt, 1/2-13 X 3.50 UNS HEX FHB G5 ZN 2 Parent topic: Assembly