ISO 7040 hexagon lock nut, M10, Article number 7040810GEO321VL. Property class / material: steel class 8, surface finish geomet silver. Hexagon Lock Nut manufactured to ISO 7040 with ISO metric (M) thread, coarse pitch, fully threaded. Standard parts to the same standard, property class, dimensions and surface finish are interchangeable between manufacturers; confirm the controlling standard revision, any class-society or application approval, and the mating thread before substitution.
| Standard | ISO 7040 |
| Property class / grade | CL.8 |
| Class (detailed) | CL.8 |
| Thread type | M |
| Thread diameter | 10 mm |
| Pitch | 1.5 mm |
| Thread pitch class | Coarse |
| Thread direction | Right |
| Threading | Fully Threaded |
| Key width (across flats) | 17 mm |
| Surface treatment | GEOMET 321A+VL |
| Surface treatment code | GEOMET SILVER |
| Nut height | 11.9 mm |
| Thread standard | ISO metric (M) |
| Article number | 7040810GEO321VL |
| Category | Nuts |
| Material | Steel class 8 |
| Primary standard | ISO 7040 |
| Standard size | M10 |
| Thread standard | ISO metric (M) |
| MOQ | 1 |