[MATERIAL]: 65Mn, spring steel.
[PACKAGE INCLUDE]: 390pcs in total, Please refer to the main drawing for detailed dimension information.
[STRONG AND DURABLE]: The selected steel has good rust resistance, acid resistance, wear resistance, and tensile strength, and its service life is longer than ordinary products.
[EXQUISITE PACKAGING]: It is equipped with a translucent storage box. There are several slots in the storage box to separate the products of different specifications for easy selection and use.
[APPLICATION]: Suitable for all kinds of working environments, can save you a lot of time and money.