Included in kit: Extension Rod Hardware 4 x M12 Hex Head Cap Screw 4 x M12 Spring Washers 8 x M12 Flat Washers 4 x M12 Nylon Locking Nuts Fan Blade Hardware 10 x M8 Hex Head Cap Screws 10 x M8 Spring Washers 20 x M8 Flat Washers 10 x M8 Nylon Locking Nuts Safety Cable Hardware 18 x Wire Clamps Winglet Hardware 10 x Cup Head Tapping Screws Control Panel Hardware 4 x Tapping Screws 4 x Plastic Wall Plug I/H Beam Mounting Bracket Hardware 4 x M12 Hex Head Cap Screws 4 x M12 Spring Washers 8 x M12 Flat Washers 4 x M12 Nylon Locking Nuts