CFLM Full Hex, Large Flange, Full Metric Rivet Nut | Sherex® by PEM® Anti-Rotation Fasteners
CFLM – Full Hex, Large Flange, Full Metric Rivet Nut (Open End and Closed End)
The CFLM is a large flange, full hex, full metric rivet nut from Sherex® by PEM®, providing maximum anti-rotation performance in applications where the fastener is installed into a pre-formed hexagonal hole. The large flange provides increased bearing surface area.
The open-end configuration supports through-bolt and deep thread engagement applications, while the closed end prevents fluid and dust from entering the threads.

Installation
Product Specifications

- Body style: Full hex
- Flange: Large
- End configuration: Open end and closed end
- Thread sizes: M3, M4, M5, M6, M8, M10, M12 (metric)
- Material: Steel (zinc plated)
- Requires pre-formed hexagonal hole in host material
- Install using hydro-pneumatic spin-pull tools
Key Benefits
- Maximum anti-rotation performance through six-sided body geometry
- Large flange for increased bearing surface area
- Resistant to spin-out under high applied torque
- Open end for through-bolt configuration
- Closed end to prevent fluid or dust into the threads
➤ Request CFLM specifications or contact Sherex by PEM for full hex selection support.