Rod Ends
What are rod ends? Rod ends, also called rod eyes or solid rod ends, are forged fasteners with a threaded shank and a solid eye. The rigid eye, with no internal bearing, creates a strong fixed connection point for linkages, brackets, suspension parts, and rigging where the joint does not need to pivot.
Solid rod ends vs spherical rod ends
The difference is whether the eye moves. A solid rod end has a rigid eye with no internal bearing, so it is the choice when you want a durable, fixed anchor point and the joint does not need to accommodate misalignment. A spherical or Heim-style rod end includes a ball and race that allow angular movement and articulation, used where the connection must pivot. These USA-made solid rod ends thread onto or into a linkage and pin through the eye, giving a clean fixed connection. For safe use, add a jam nut or approved locking method, align for straight loading, recheck torque after run-in, and use a pin that matches the eye's inside diameter without forcing. Choose the material for strength and environment, from carbon and 4140 alloy steel to 304 stainless.
Material choices for rod ends
- C1030-C1035 carbon steel: forged strength for general connections.
- 4140 alloy steel: higher-strength alloy for demanding loads.
- 304 stainless: corrosion resistance for wet and outdoor use.
Common applications for rod ends
- Linkages and suspension parts
- Brackets and fixed connection points
- Tension rods and rigging
- Alignment and adjustment hardware
For a pivoting connection, consider a spherical rod end, or browse every option on the main lifting hardware category.
Rod Ends FAQ
How do solid rod ends differ from Heim joints?
Solid rod ends have a rigid eye with no bearing, for fixed connections. Spherical or Heim-style rod ends have a ball and race for angular movement where the joint needs to pivot.
How should I secure a rod end?
Use a jam nut or approved locking method, align for straight loading, and recheck torque after initial run-in.
What pin should I use?
Use a pin that matches the listed eye inside diameter and sits freely without forcing. Do not oversize the pin.