The U-NUT, coated with stainless steel and hot-dip galvanized zinc, is used for the installation anchors of soundproof panels and the mounting brackets for soundproof panels on the New Meishin Expressway.
The U-NUT, synonymous with locking nuts, continues to evolve not only in terms of its locking performance but also in durability and vibration resistance.
Here are some examples of the U-NUT locking nut being implemented.
【Case Overview】
■ Adoption Location
- New Meishin Soundproof Panels (Support Mounting Anchors and Soundproof Panel Mounting Hardware)
■ Adopted Products
- Clip U-Nut (Stainless Steel) / HEX U-Nut (Stainless Steel, Hot-Dip Galvanized)
■ Reasons for Adoption
- Locking function, proven track record, on-site construction management/safety management, and fall prevention measures
■ Other Features
- Performance results of the locking function can be verified in accordance with NEXCO construction management guidelines.
*For more details, please refer to the PDF document or feel free to contact us.