CHKM Half Hex, Small Flange Rivet Nut | Sherex® by PEM® Versatile Fasteners
CHKM – Half Hex Rivet Nut, Small Flange, Open End
The CHKM is a small flange, half hex rivet nut from Sherex® by PEM®. The CHKM half hex rivet nut provides exceptional anti-rotation performance and the open-end configuration supports through-bolt applications where full thread depth is required.
This is a versatile and popular rivet nut used in all industries.

Product Specifications
- Body style: Half hex
- Flange: Small flange
- End configuration: Open
- Thread sizes: M3, M4, M5, M6, M8, M10, M12 (metric)
- Material: Steel (zinc plated)
- Install using standard rivet nut tooling


Key Benefits
- Half hex anti-rotation
- Open end allows through-fastener configuration and full thread engagement
- Small flange for minimal surface protrusion
➤ Download the CHKM data sheet or contact Sherex by PEM for technical guidance.