ISO 7040 hexagon lock nut, M6, Article number 7040806ZFS. Property class / material: steel class 8, surface finish zinc flake, 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 | 6 mm |
| Pitch | 1 mm |
| Thread pitch class | Coarse |
| Thread direction | Right |
| Threading | Fully Threaded |
| Key width (across flats) | 10 mm |
| Surface treatment | ZINC FLAKES SILVER Salt Spray Test 480 hours |
| Surface treatment code | ZINC FLAKES SILVER |
| Nut height | 8 mm |
| Thread standard | ISO metric (M) |
| Article number | 7040806ZFS |
| Category | Nuts |
| Material | Steel class 8 |
| Primary standard | ISO 7040 |
| Standard size | M6 |
| Thread standard | ISO metric (M) |
| MOQ | 1 |