Washer used for road guardrail and screw installation to strengthen the guardrail.
Features:
1. Hot-Dip Galvanized Anti-Rust
2.Strong and Not Deformed
Specification:
| Product Name | Washer / Gasket |
| Size | 76*44*4mm |
| Materials | Steel Grade Q235B(equivalent to S235JR/ASTM A283M Gr.D) |
| Surface treatment | Hot Dip Galvanized or Powder Coated |
