Vis Mere Official

Specialized components can be found through manufacturers like Thomson Linear or THK .

The component that moves along the screw. Common materials include: Bronze: High capacity and high precision. Acetal/Plastic: Self-lubricating with lower friction. VIS MERE

While many plastic nuts are self-lubricating, metal-on-metal setups (like steel screws with bronze nuts) require regular grease to prevent abrasion. VIS MERE