Description Bolt-on fastners for sections. Standard assortment, bolts and lock nuts. 172 pcs Contains 70-7/32" x 5/8", 11-7/32" x 1", 5-7/32 x 7/8", 86-7/32" lock nuts. This item is a suitable alternative for the following: 904-508K70, 975184, 86586408