UNC Bolts, full threaded Grade 8.8 hot dip galvanized Qty Description 24 1/2" x 1 1/2" 100 5/8" X 1 3/4" 400 5/8" X 2" 800 3/4" X 2" 100 3/4" X 2 1/4" 250 7/8" x 2 1/2"