DIN 933 hexagon head screw, M20 x 30, Article number 9331020030GEO. Property class / material: steel 10.9, surface finish zinc flake, silver. Hexagon Head Screw manufactured to DIN 933 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 | DIN 933 |
| Type | Hexagon Head Screw |
| Property class / grade | 10.9 |
| Class (detailed) | 10.9 |
| Thread type | M |
| Thread diameter | 20 mm |
| Pitch | 2.5 mm |
| Thread pitch class | Coarse |
| Thread direction | Right |
| Length | 30 mm |
| Thread length | 30 mm |
| Threading | Fully Threaded |
| Fully threaded | Yes |
| Head type | Hexagon Head |
| Drive type | Hex Drive |
| Key width (across flats) | 30 mm |
| Head height | 12.5 mm |
| Surface treatment | GEOMET 500A |
| Surface treatment code | ZINCFLAKE SILVER |
| Length | 30 mm |
| Thread standard | ISO metric (M) |
| Article number | 9331020030GEO |
| Category | Bolts and Screws / Hexagon Head Screws |
| Material | Steel 10.9 |
| Primary standard | DIN 933 |
| Standard size | M20 x 30 |
| Thread standard | ISO metric (M) |
| MOQ | 1 |