External Hex Washer Head Sheet Metal Screw Zinc Plated Assortment in Metal Tray (600-Pieces)

600-piece sheet metal screw assortment. A thread forming tapping screw with spaced threads and a gimlet point. Has an indented top surface, 6 flat sides with a flat washer which projects beyond the sides and provides a flat bearing surface. Accepts hex wrench. Slotted drive is added to make it easier to remove.|Assortment contains 600-pieces of slotted hex washer head sheet metal screws zinc plated in the following sizes (25-pieces of each): 6 x 3/8, 6 x 1/2, 6 x 5/8, 6 x 3/4, 8 x 3/8, 8 x 1/2, 8 x 3/4, 8 x 1, 10 x 1/2, 10 x 3/4, 10 x 1, 10 x 1 1/4, 12 x 1/2, 12 x 3/4, 12 x 1, 12 x 1 1/4, 14 x 1/2, 14 x 3/4, 14 x 1, 14 x 1 1/2, 5/16 x 3/4, 5/16 x 1, 5/16 x 1 1/4, 3/8 x 1 1/2|Material: steel zinc plated|Metal case for easy storage|18 in. W x 12 in. D metal drawer|Common project applications: roofing, HVAC, steel stud framing, gutters and register vents