They are widely used in mechanical equipment adjustment, furniture assembly, shelf fixing, and any scenario requiring frequent manual adjustment or temporary fixing.
Yes, they feature a composite structure with a high-strength engineering plastic shell and a carbon steel nut insert, providing both wear resistance and anti-corrosion properties.
No tools are required. The ergonomic butterfly wing design allows for easy hand-tightening and disassembly, significantly improving on-site efficiency.
Absolutely. The plastic surface provides excellent anti-rust, anti-corrosion, and insulation performance, making them suitable for outdoor and moisture-prone areas.
No, the one-piece injection molding process ensures a tight and permanent bond between the plastic wing and the metal insert, preventing them from falling off.
Yes, they are designed to comply with international fastener standards and are compatible with all standard threaded rods and bolts of the same size.