AISI
|
American Iron and Steel Institute |
| ANSI |
American National Standards Institute |
| ASME |
American Society of Mechanical Engineers |
| ASTM |
American Society for Testing and Materials |
| BSI |
British Standards Institution |
| DIN |
Deutsches Institut fur Normung e.V. |
| IFI |
Industrial Fasteners Institute |
| ISO |
International Organization for Standardization |
| SAE |
Society of Automotive Engineers |
