DIN 84 rounded head screw with slot, M5 x 40, Article number 8405040. Property class / material: steel 4.8, surface finish plain. Rounded Head Screw with Slot manufactured to DIN 84 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 84 |
| Type | Rounded Head Screw |
| Property class / grade | 4.8 |
| Class (detailed) | 4.8 |
| Thread type | M |
| Thread diameter | 5 mm |
| Pitch | 0.8 mm |
| Thread pitch class | Coarse |
| Thread direction | Right |
| Length | 40 mm |
| Thread length | 25 mm |
| Tapping length | 40 mm |
| Threading | Partially Threaded |
| Fully threaded | No |
| Head type | Cheese Head |
| Drive type | Slotted |
| Key depth | 1.5 mm |
| Head height | 3.3 mm |
| Head diameter | 8.5 mm |
| Surface treatment | Plain (no plating) |
| Surface treatment code | PLAIN |
| Slot width | 1.2 mm |
| Length | 40 mm |
| Thread standard | ISO metric (M) |
| Article number | 8405040 |
| Category | Bolts and Screws / Round Head Screws |
| Material | Steel 4.8 |
| Primary standard | DIN 84 |
| Standard size | M5 x 40 |
| Thread standard | ISO metric (M) |
| MOQ | 1 |