CKCM Countersunk, Knurled, Full Metric Rivet Nut | Sherex® by PEM® Flush Finish Fasteners
CKCM – Countersunk, Knurled, Full Metric Rivet Nut
The CKCM is a countersunk, knurled, round body, full metric rivet nut from Sherex® by PEM®, providing a flush or below-surface installation with additional anti-rotation resistance from the knurled body.
It is designed for applications requiring both a flush surface finish and reliable spin-out resistance — typically in aerodynamic, aesthetic, or clearance-critical assemblies.
Available in open end and closed end options.


Installation
Product Specifications
- Body style: Round body with knurled surface
- Flange: Countersunk (flush or below surface)
- Thread sizes: M3, M4, M5, M6, M8, M10, M12 (metric)
- Material: Steel (zinc plated)
- Open end and closed end available
- Install with standard Sherex by PEM installation tools

Key Benefits
- Countersunk flange for flush or sub-surface installation
- Knurled body provides anti-rotation resistance in a round hole
- Suitable for aerodynamic, aesthetic, or clearance-critical applications
- Single-sided installation with no rear access required
➤ Request KCCM specifications or contact Sherex by PEM for application support.