Coupling Pin 7″ × 1-3/8″ Without Collar
This 7 inch coupling pin without collar connects scaffold frames and keeps them aligned. You insert the pin into the frame, slide the next frame over it, and create a clean and secure connection. Because the pin does not include a collar, it fits deeper into the frame. This gives you more flexibility when stacking frames that use this style of connection.
The pin measures 7 inches in length and 1-3/8 inches in diameter. It fits most scaffold frames that accept this size. The straight design allows the frame to rest fully on the pin. This helps keep the scaffold level as you build upward.
Each pin uses strong galvanized steel. The steel resists bending and holds up well in tough working conditions. The galvanized coating also protects the pin from rust, which increases the lifespan and reduces the need for replacement. You can use this pin on residential or commercial job sites.
Contractors choose a 7 inch coupling pin without a collar when they want a deeper fit between frames. The design allows the frame to slide down farther, which helps when working with certain scaffold styles. It also removes the need for a collar stop, which can be helpful in tight setups or when matching older frame designs.
This pin works with most standard scaffolding accessories. You can use it alongside frame locks, brace locks, or base plates. When these parts work together, they create a stable scaffold system that supports safe and efficient work.
Key Features
• 7 inch length
• 1-3/8 inch diameter
• No collar for deeper fit
• Galvanized steel construction
• Rust-resistant finish
• Helps align scaffold frames
• Works with standard scaffolding components
You can explore more scaffold connectors and accessories in the Scaffold Accessories category or browse our full line of frames in the Scaffold Frames section.




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