In the international standard classification, cam lock involves: Machine tool systems.
RO-ASRO, cam lock
STAS 7960/3-1973 Machine-tools SPINDLE NOSES, CAMLOCK TYPE Dimensions
SE-SIS, cam lock
SIS SS-ISO 702-2:1992 Machine tools — Spindle noses and face plates — Sizes for interchangeability — Part 2: Camlock type
International Organization for Standardization (ISO), cam lock
ISO 702-2:2007/cor 1:2009 Machine tools - Connecting dimensions of spindle noses and work holding chucks - Part 2: Camlock type; Technical Corrigendum 1