SCREW+NUT+WASHER A307 GALVANIZED N° 8 1/2" x 1_1/2" N° 2 5/8" x 4" N° 3 5/8" x 1_1/2" N° 3 5/8" x 1_3/4" N° 5 5/8" x 2" N° 5 5/8" x 2_1/4" N° 3 5/8" x 2_1/2" SCREW+NUT+WASHER A325 GALVANIZED N° 15 5/8" x 2_1/4" NUT ASTM A563 M24 N° 185