DIN 557 Stainless Steel Square Nuts
Square nuts with four external wrenching faces. Confirm the nut dimensions and seating arrangement against your drawing.
Product overview
- Listed materials: 304 / 316.
- Catalogue item references: 10.
- Confirm exact dimensions, required standard edition and inspection requirements before ordering.
Catalogue specifications
Source markings are retained separately from material grades. No unlisted property class or performance rating is inferred. Catalogue entries do not confirm current stock.
| Thread | Pitch (mm) | Material | Source marking | Thread type | Item reference |
|---|---|---|---|---|---|
| M3 | 0.5 | 304 | Unmarked | Coarse thread | 119116 |
| M4 | 0.7 | 304 | Unmarked | Coarse thread | 119144 |
| M5 | 0.8 | 304 | A2 | Coarse thread | 119208 |
| M6 | 1.0 | 304 | A2 | Coarse thread | 119211 |
| M8 | 1.25 | 304 | A2 | Coarse thread | 119213 |
| M10 | 1.5 | 304 | A2 | Coarse thread | 119220 |
| M12 | 1.75 | 304 | A2 | Coarse thread | 119222 |
| M6 | 1.0 | 316 | A4 | Coarse thread | 138689 |
| M8 | 1.25 | 316 | A4 | Coarse thread | 173103 |
| M10 | 1.5 | 316 | A4 | Coarse thread | 173113 |
Request a quotation
Send the item reference, quantity, drawing and delivery destination. Items available in Tongming stock can usually be dispatched in around 3 days; stock and dispatch timing are confirmed with the quotation.
