Standard part comparison DIN/EN/ISO
| Figure | Designation according to standards | Standard (formerly) | DIN-EN DIN-EN-ISO | ISO |
|---|---|---|---|---|
 |
Spring lock washers with square ends | DIN 127 | Standard repealed | - |
 |
Curved spring lock washers | DIN 128 | Standard repealed | - |
 |
Waved spring lock washers | DIN 128 | Standard repealed | - |
 |
Spring washers, type A, curved | DIN 137 | Standard repealed | - |
 |
Spring washers, type B, waived | DIN 137 | Standard repealed | - |
 |
T-bolts with square neck | DIN 186 | No new standard intended | - |
 |
American shape wing nuts | DIN 315 AF | No new standard intended | - |
 |
German shape wing nuts | DIN 315 DF | No new standard intended | - |
 |
American shape wing screws | DIN 316 AF | No new standard intended | - |
 |
German shape wing screws | DIN 316 DF | No new standard intended | - |
 |
Slotted capstan screws | DIN 404 | No new standard intended | - |
 |
Slotted headless screws with cham- fered end | DIN 427 | DIN EN ISO 2342 | 2342 |
 |
Pipe nuts, type B, pipe thread according to DIN 228, Part 1 | DIN 431 | No new standard intended | - |