Our hot-dip galvanized split lock washers carry a heavy zinc coating that delivers anti-rust and corrosion protection for long-term outdoor and humid-environment service. Manufactured to ASME B18.21.1 from high-grade spring steel, each split ring keeps its spring tension and prevents loosening under vibration, making it a reliable choice for structural, industrial and heavy-duty bolting.
| Product Name | Split Lock Washer (Helical Spring Washer) |
|---|---|
| Standard | ASME B18.21.1 (inch series); DIN, ISO, JIS and GB equivalents on request |
| Material | Spring Steel (Carbon Steel) |
| Finish | Hot-Dip Galvanized (Anti-Rust) |
| Size Range | M3–M36 / Inch / Customized |
| Hardness | HRC 38–46 |
| Typical Applications | Steel structures, metal buildings, solar PV mounting, transmission towers, power, machinery, outdoor installations |
| Customization | Available on request |
We are a professional fastener manufacturer offering hot-dip galvanized split lock washers with stable quality, competitive pricing and fast delivery. Free samples are available for stock items. Contact us today to request a quotation for your anti-rust lock washer requirements.
