Tensioning & Coupling

Designed to securely hold or apply tension to OpenBuilds custom lead screws, this brass tension nut features an M5 set screw for a firm, no-slip lock in the desired position. Ideal for tension-based actuators, it enhances stability and precision in...

Maintain optimal performance and precision with this belt tensioner, designed to keep your belt-driven systems operating smoothly. Whether you're working on a CNC machine or other mechanical projects, this tensioner ensures proper belt alignment and...

Secure components along your 8mm Metric Lead Screw with our Lock Collar, effectively preventing axial movement during operation. This essential hardware ensures consistent alignment and stability, making it indispensable for CNC machines, 3D printers,...

A flexible coupling is designed to connect two rotating shafts while compensating for slight misalignments, reducing stress on the system, and preventing excessive wear. It helps absorb vibrations, allowing for smoother torque transmission between...