Features: Elevates your DIY and professional projects with our comprehensive 1080pcs 304 Steel Hex Socket Head Caps Screws set, ensuring durability and resistance to corrosion. This meticulously assorted set includes 2mm, 3mm, and 4mm screws, Nut, and washers, all crafted from high quality 304 steel for long service strength. Suitable for hobbyists, repair technicians, and builders who demand precisions and reliability in their fastening solution for various applications. Excellent for secure fastening aluminum Structure and constructing robusts Framework in home renovations, machinery assembly, and industrial fittings. Organized in a Small and easy carry case, this screw set is essential addition to any toolkit, simplifying maintenance and assembly tasks with its variety of Size. Specifications: Material: 304 steel Storage box size: about 130x195mm/5.12x7.68inch Quantity: M2X4,20PCS M2X6,20PCS M2X8,20PCS M2X12,20PCS 2mmx16,20PCS 2mmx20,20PCS 2mm Flat washer 120pcs 2mm nut 120pcs M3X4,20PCS M3X8,20PCS M3X12,20PCS M3X16,20PCS M3X20,20PCS M3X30,20PCS 3mm flat washer,120PCS 3mm nut,120pcs M4X6,20PCS M4X10,20PCS M4X14,20PCS M4X18,20PCS M4X20,20pcs M4X30,20PCS 4mm flat washer,120PCS 4mm nut,120pcs Package Includes: 1080pcs Hex Socket Screws note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.