This Jeremywell set screw shaft collar is made of solid stainless steel. The set screw-type shaft collar has improved holding power when the shaft material is softer than the set screw material which supports low axial loads and simple positioning. It is made of stainless steel which provides a stronger resistance to corrosion than zinc plated and regular steel. This collar comes with a socket cup-point set screw for securing the collar onto the shaft. This shaft collar fits in various applications and can be found in nearly all types of machinery and industries. For instance: gearbox assemblies, motor bases, machine tools, drive shafts, agricultural implements, medical equipment, and paper and steel mill equipment, the automotive industry, the manufacturing industry, the hobby craft industry and many more.