Lead Screw Catalog

Anti-Backlash Nuts Available

Lead screws are precision-threaded steel rods that convert rotary motion into controlled linear movement for accurate positioning in motion systems. As the screw rotates, its helical threads drive a mating nut along the shaft. PBC Linear precision leadscrews are produced using German roll-threading technology and finished with a proprietary low-friction coating that reduces friction, improves efficiency, and helps prevent surface flaking. Metric and imperial screw diameters are available with multiple lead options to meet different speed, thrust, and positioning requirements. Paired with anti-backlash nuts made from a proprietary Frelon® PTFE-based composite, these assemblies provide self-lubricating, low-maintenance operation with smooth motion and consistent preload. Automated straightening and full-length inspection help maintain lead accuracy and reliable performance across the screw length.