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Washers
Premium Industrial Washers & Advanced Self-Locking Solutions
✅ Star Product: DIN 25201 Dual-Stacked Self-Locking Washers (JOOT-LOCK)
✅ Premium Materials: 65Mn Spring Steel, SK5, 45# Carbon Steel & Q235
✅ High-End Applications: Aerospace, High-Speed Rail, & Power Generation
✅ Comprehensive Range: Plain, Spring, Wave, Tooth Lock & Space Washers
We manufacture a full spectrum of high-performance washers to ensure fastening integrity under extreme vibration and dynamic loads. Featuring our flagship DIN 25201 JOOT-LOCK washers offering unmatched anti-loosening technology, alongside high-strength structural washers (DIN 6916) and standard flat/space washers.
Specifications
| Product Series | Size Range | Material / Hardness | Surface Treatment | Main Standards |
|---|---|---|---|---|
| ★ Dual-Stacked Self-Locking Washer | M3 - M130 | 65Mn / SK5 / S60C (480 - 520HV) |
Dacromet / Zinc / Black | DIN 25201 |
| High-Strength Structural Washer (HV) | M16 - M30 | 45# Steel (300HV / Grade 10.9) |
Black Oxide | DIN 6916 |
| Plain Washer | M12 - M33 | Q235 (100HV) |
Hot Dip Galvanized (HDG) | DIN 126 |
| Space Washer | M14 - M16 | Q235 (100HV) |
Hot Dip Galvanized (HDG) | DIN 7989 |

