Includes: (50) Each Cap Head 3mm x 4, 6, 8, 10, 12, 14, 16, 20, 25, and 30mm. (25) Each Button Head 3mm x 4, 6, 8, 10, 12, 14, 16, 20, 25, 30, 35, and 40mm. (25) Each Flat Head 3mm x 6, 8, 10, 12, 14, 16, 20, 25, and 30mm. (100) 3mm Locknuts. (100) 3mm Washers. (50) 3mm Hex Nuts. (25) Each Button Head 2mm x 6 and 8mm. (25) Each Cap Head 2mm x 6, 8, and 10mm. (50) #2 Washers. (50) 2mm Hex Nuts.