JG/T 367-2012 Self-undercut & post-undercut mechanical anchors and undercut drill bit for use in concrete
This standard specifies the terms and definitions, classification and marking, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of mechanical anchors and reaming drills used in construction projects.
This standard applies to mechanical anchors used for post-anchoring connections in construction projects with concrete as the base material, and the dedicated reaming drills made of alloy steel that are compatible with them; those used with other materials as the base material can be used as a reference.