| Standard | DIN | Compatible Screw Size | M8, M6, M10, M4, M5, M12, M3 |
| material | Stainless Steel | Type | Double Stack Wedge Self-Locking Washer |
| Outer Diameter | 12 mm | Inside Diameter | 6.4mm |
| Surface Treatment | Plain | Hardness | 350~430Hv |
| application | Heavy Industry, General Industry, Water Treatment | style | Other |
| finish | Plain | Outside Diameter | 12mm |