Equipped with high-quality and high-hardness transparent plastic box, easy to store and carry, clearly classified Hexagon bolts and nuts, durable, wear-resistant and abrasion-resistant The black protective cap provides effective protection, while improving the appearance of the finished product. Easy to load and unload, easy to use, waterproof and dustproof 145pcs; M4 M5 M6 M8 M10 M12 available.