Optisert® Wedged, Knurled Rivet Nuts | Sherex® by PEM® Soft Material Fasteners
OPT – Round Body, Knurled, Wedges (Open and Closed End)
Optisert® is one Sherex by PEM's best performing rivet nuts in its catalog. Its unique combination of underhead wedges and aggressive knurling helps to grip into the base material to prevent it from spinning one installed. In softer materials, like plastics and aluminum, the performance of Optisert is similar to a full hex body rivet nut. Available in open and closed end, steel and stainless steel, Optisert is used in a variety of applications, including automotive and heavy truck industries.
- Best performing round body rivet nut
- Larger underhead wedges and aggressive knurls help
resist spin-out - Meets grade 8 / Class 5 thread proof load
- Excellent performance in aluminum, composites, plastics
- Inch and metric threads; fourth, fifth grips available
- Available in stainless steel
- Fine threads available

Product Specifications

- Body style: Round, knurled body
- Flange: Large
- End configuration: Open end and closed end with seal
- Thread sizes: M4 - M12 (metric) | #10-24 - 1/2"-13 (unified)
- Material: Steel (zinc plated) / Stainless steel
Key Benefits
- Large flange for increased bearing surface area
- Wide thread size range for broad application coverage
- Excellent spin-out resistance in plastics, composites, and aluminum
- Open end and closed end designs
- Simple round hole installation
- Installs using standard hydro-pneumatic spin-pull tooling
➤ Request OPT specifications or contact Sherex by PEM for guidance.