Modular Universal Knuckle Joint System

A highly versatile, fully modular knuckle joint system designed for infinite mechanical applications. Whether you are engineering robotic arms, custom multi-axis camera mounts, structural hinges, or 3D printer upgrades, this universally implementable linkage provides high-torque rigidity and smooth articulation. The system includes interchangeable clevises, eye-joints, and locking pins for rapid, hardware-free assembly.

Key Features:

• Endless Applications: Perfectly suited for robotic end-effector linkages, kinetic bed leveling hinges, pivoting spool holders, linear actuator connections, and heavy-duty enclosure hinges.
• Modular Base Kit: Includes standardized clevis forks, eye-joints, pivot pins, and locking pins that can be mixed and matched to create variable angle strut couplers.
• High-Torque Performance: Engineered with precision tolerances to support heavy loads and high-torque pivot points without slipping or failing.
• Hardware-Free Assembly: Utilizes a printed locking pin mechanism to secure the joint, eliminating the need for external metal bolts or nuts.

Try out my other mods; 

• https://makerworld.com/nl/models/2629566-polybox-ptfe-adapter#profileId-2903445
• https://makerworld.com/nl/models/2629404-polybox-stacker-high#profileId-2903244

And many more !