The Sinosufanes 304 Stainless Steel Set Screw Shaft Collar is designed for positioning, spacing, and securing shafts in mechanical systems. Each collar features an H7 tolerance bore to ensure a consistent and accurate fit. The set screw fastening method provides a straightforward way to lock the collar onto the shaft, functioning effectively as a stop collar or drill stop collar where precise placement is required. Made from 304 stainless steel, this component offers durability and corrosion resistance for use in CNC equipment, linear motion systems, and general industrial applications.