Does anyone actually sell these screws that are used to attach the rally pac to the column? According to the excel sheet it is part number 377297-S8 (SCREW,SPCL HD/DRIVE,EXT LKW). I don't see them in the AMK catalog and I tried Home Depot and the closest I came to that special head was a one way head screw. I ordered the BRACKET RALLY PAC MOUNTING DELUXE from NPD but did not come with the correct screws even though the picture shows them (part number 3676-1B)