DIN 6921 hexagon head screw with flange, M12 x 40, Article number 6921A41204070. Made in stainless steel a4-70. Hexagon Head Screw with Flange manufactured to DIN 6921 with ISO metric (M) thread, coarse pitch, partially 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 6921 |
| Type | Hexagon Head Screw |
| Property class / grade | A4-70 |
| Class (detailed) | A4-70 |
| Thread type | M |
| Thread diameter | 12 mm |
| Pitch | 1.75 mm |
| Thread pitch class | Coarse |
| Thread direction | Right |
| Length | 40 mm |
| Thread length | 30 mm |
| Threading | Partially Threaded |
| Fully threaded | No |
| Head type | Hexagon Head with Flange |
| Drive type | Hex Drive |
| Key width (across flats) | 16 mm |
| Head height | 11.5 mm |
| Surface treatment | Plain (no plating) |
| Surface treatment code | PLAIN |
| Serration | No |
| Screw Flange Diameter | 26.6 mm |
| Length | 40 mm |
| Thread standard | ISO metric (M) |
| Article number | 6921A41204070 |
| Category | Bolts and Screws / Hexagon Head Screws |
| Material | Stainless A4-70 |
| Primary standard | DIN 6921 |
| Standard size | M12 x 40 |
| Thread standard | ISO metric (M) |
| MOQ | 1 |