HDG Hex Bolt w/ A563 Nut: 5100 pcs - 1-5/8" x 6" A490 Plain 5100 pcs - 1-5/8" A563 Hex Nut Plain 3860 pcs - 1" x 4-1/2" A490 Plain 3860 pcs - 1" A563 Hex Nut Plain 5480 pcs - 7/8" x 3" A325 HDG 5480 pcs - 7/8" A563 Hex Nut HDG 650 pcs - 3/4" x 2" A325 HDG 650 pcs - 3/4" A563 Hex Nut HDG Plain TC Bolt: 5100 pcs - 1-5/8" x 6" A490 3860 pcs - 1" x 4-1/2" A490 5480 pcs - 7/8" x 3" A325 650 pcs - 3/4" x 2" A325