This Standard is as summary of nomenclature and terminology currently used to define and/or describe mechanical fasteners, related characteristics, and the manufacturing processes that produce these products. Utilization of these terms by manufacturers and consumers is intended to reduce or eliminate confusion and serve as a sound basis for communication.
ASME B18.12 provides producers, resellers, and users of fasteners and related products with definitions for:Basic Fastener TerminologyFastener CharacteristicsFastener Head StylesDimensional Terms Chris B Williamson, Director of Quality Fastenal Company