RIV-FLOAT® RFSK Small Flange, Short Floating Thread Rivet Nut | Sherex® by PEM® Floating Thread Fasteners
RIV-FLOAT® RFSK – Short Body Floating Thread Rivet Nut
The RFSK is a short-body variant within the Sherex® by PEM® RIV-FLOAT® rivet nut family, engineered for applications where installation space is constrained and a standard-diameter rivet nut body cannot be accommodated. The reduced external diameter retains the key benefit of the RIV-FLOAT® system — internal floating thread design for tolerance compensation — while enabling installation in tighter installation envelopes.

Product Specifications
- Body style: short round body with internal floating thread
- Reduced external diameter for constrained installation envelopes
- Thread sizes: M4, M5, (metric) | #8-32, #10-24, #10-32 (unified)
- Material: Steel (zinc plated)
- Float range: ±0.5 mm radial (typical)

Key Benefits
- Retains RIV-FLOAT® floating thread for tolerance compensation
- Reduces assembly rework in space-critical applications
- Compatible with Sherex by PEM installation tooling
- Install using hydro-pneumatic spin-pull tooling
Typical Applications
- Compact automotive and EV assemblies with tight packaging constraints
- Electronic chassis and rack assemblies
- Aerospace brackets and structural panels with limited fastener clearance

➤ Contact the Sherex by PEM team for RFSK specifications and tooling recommendations.