MaterialThis cotter pin set is made of high quality 304 stainless steel materials, which can ensure long-term use. It has the properties of high hardness, rust resistance and corrosion resistance. 15 more→Sizes:There are 15 kinds of M1*8, M1*12, M1*20, M1.5*10, M1.5*16, M1.5*25, M2*10, M2*20 , M2*30, M2.5*12, M2.5*20, M2.5*30, M3*12, M3*20, M3*30. Good WorkmanshipThese lock pins have no burrs on the surface, are very smooth and not easy to break. It is a practical and widely used mechanical industrial fixture. Wide UsesThese metal cotter pins are suitable for tractors, farm equipment, trucks, automobiles, RVs, garden tools and many more. Worry-Free ShoppingIf you have any questions, please contact …