D-Nut Assembly

The D-Nut assembly consists of: (1) 5/16" x 18 Aluminum D-nut; (1) 5/16" Countersunk Stringer Washer; (1) 5/16" x 18 x 1" SS FHCS bolt This is the hardware that is used (4 of these assemblies) to bolt the seat tower to the board.