Features: Elevates your projects durability with Brass Washer Set, featuring 180pieces in 8sizes M2M2.5M3M4M5M6M8M10 , ensuring for various applications. Crafted from brass, these flat washers offer exceptional corrosion resistance, toughness, and wear resistance, making them for long use. The assorted washer for professional and enthusiasts, catering to those in need of fastening solution for their constructions or repair tasks. this washer combination kit for machinery manufacturing, agricultural equipment, electrical transmission. Each size is neatly organized in storage box, simplifying selection and storage, and making the Brass Washer Set convenient addition to any toolkit. Specifications: Materials: Brass 2x5x0.4 30PCS 2.5x5x0.4 30PCS M3x7x0.5 30PCS M4x9x0.8 30PCS M5x10x1 20PCS M6x12x1 20PCS M8x16x1.2 10PCS M10x20x1.2 10PCS Package Includes: 180Pcs Flat Washers note: Please allow 1-3mm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item. Thank you!