V Series three piece bronze race rod end. Female mounting with a 5/16" bore and 5/16-24 right hand threads. QA1's Bronze Race Carbon Steel rod ends are generally appropriate for low load, high oscillation applications. These rod ends are protective coated for corrosion resistance and are available with left and right hand threads. The ball is made of 52100 bearing steel that has been heat treated, hard chrome plated and precision ground. The race is oil impregnated sintered bronze, and the body is carbon steel with a protective coating for corrosion resistance.