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 |
MAFDA | Mid Atlantic Fastener Distributors Association |