Main Features:
● It includes 80 phillips screws ( M3 / 5 / 6 / 8 / 10 / 12 / 15 / 18 / 25mm ) and 80 hex nuts.
● Never rust， beautiful， practical， durable and convenient for using.
● Packed in a plastic box， good for storage and difficult to damage.
● Nylon has the characteristics of insulativity， non-magnetic， thermal insulation， corrosion resistance and etc.