500 piece hex washer head self tapping tek screw assortment. 12 different sizes: #8, 10, 12 and 14. Lengths: 1/2, 3/4, 1 and 1 1/2. These are self drilling screws and do not need a pilot hole. Zinc plated.
Includes 12 hole plastic organizer which closes securely with two snaps. The organizer prevents mixing of the compartments once the box is closed.