Assorted sizes 550 Self Tapping Screws. Just drill the correct size hole then screw in the screw. Includes handy carrying case for quick and convenient storage. Sizes Included: 65pc 3x12mm, 55pc 3x16mm, 60pc 3.5x10, 65pc 3.5x12mm, 60pc 3.5x16mm, 45pc 3.5x20mm, 50pc 4x12mm, 40pc 4x16mm, 30pc 4x25mm, 20pc 4x30mm, 25pc 5x20mm, 20pc 5x25mm, 15pc 5x30mm.
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