Order the exact number of Power Combo Mushroom Toggle Bolts Zinc-Plated you need

175 inches

7/8-9 x 4 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated

and you get free shipping on qualified orders

1/8 x 4 Powers Combo Mushroom Toggle Bolt Zinc Plated (50)

8 x 2 1/2 Simpson Truss-Head Wood Screws - Square Drive 305 SS - Box (100) 9/16-18 Hex Cap Screws 316 Stainless Steel Order the exact number of8 x 2 1 2 Simpson Truss Head Wood Screws Square Drive 305 SS Box (100) . #2 square drive truss head, coarse thread similar to Swaneze screws Fasten all materials to wood or wood substitute materials Pre drilling recommended dependent on substrate