DIN 938 double end stud, M8 x 40, Article number 938A408040. Made in stainless steel a4. Double End Stud manufactured to DIN 938 with ISO metric (M) thread, coarse pitch. 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 938 |
| Property class / grade | A4 |
| Class (detailed) | A4 |
| Thread type | M |
| Thread diameter | 8 mm |
| Pitch | 1.25 mm |
| Thread pitch class | Coarse |
| Thread direction | Right |
| Length | 40 mm |
| Surface treatment | Plain (no plating) |
| Surface treatment code | PLAIN |
| Nut End Chamfer Length | 1.6 mm |
| Nut End Thread Length | 8 mm |
| Stud End Chamfer Length | 3.2 mm |
| Stud End Thread Length | 22 mm |
| Length | 40 mm |
| Thread standard | ISO metric (M) |
| Article number | 938A408040 |
| Category | Bolts and Screws / Double End Stud |
| Material | Stainless A4 |
| Primary standard | DIN 938 |
| Standard size | M8 x 40 |
| Thread standard | ISO metric (M) |
| MOQ | 1 |