【Durable Material】This cotter pin set is made of high-quality 304 stainless steel materials, which can ensure long-term use. It has the characteristics of high hardness, and corrosion resistance.
【12 Sizes】There are 12 kinds of M3x10mm, M3x12mm, M3 x 16mm, M3 x 20mm, M4 x 12mm, M4 x 16mm, M4 x 20mm, M4 x 25mm, M5 x 12mm, M5 x 16mm, M5 x 20mm, M5 x 25mm, which is enough for daily use.

【Easy to use】The stainless steel cotter pin has a hairpin design to prevent the bolt connection from loosening. It can lock the bolt quickly, safely and effectively and prevent its relative rotation.

【Smooth edge】These locking pins have no burrs on the surface, are very smooth and not easy to break. It is a practical mechanical industrial fasteners and widely used.

【Wide Applications】These securing pin set are suitable for tractors, agricultural equipment, trucks, automobiles, RVs, garden tools and many more.