304 stainless steel split pin card pin M3/M4

1.Standard open pin clamping pins, during use, are tightly clamped and not easy to loosen

2.It is highly wear-resistant and corrosion-resistant, does not rust in a humid environment, and has strong anti-oxidation ability

3.304 stainless steel, beautiful and practical, with high hardness

4.Sturdy and durable, with a smooth and firm surface, it is not easy to break