STM PDF

Prevailing torque type all-metal hexagon regular nuts - Property classes 5, 8 and 10. Original standard ISO 7719-2012 in PDF full version. Additional info + preview on request

Document status: Replaced by

Fasteners - Prevailing torque hexagon nuts - Regular nuts (all metal). Original standard ISO 7719-2025 in PDF full version. Additional info + preview on request

Document status: Active

Hydrometry - Vocabulary and symbols. Original standard ISO 772-2022 in PDF full version. Additional info + preview on request

Document status: Active

Prevailing torque type all-metal hexagon nuts, style 2 - Property class 9. Original standard ISO 7720-2012 in PDF full version. Additional info + preview on request

Document status: Replaced by

Fasteners - Prevailing torque hexagon nuts - High nuts (all metal) with slot(s). Original standard ISO 7720-2025 in PDF full version. Additional info + preview on request

Document status: Active

Countersunk head screws - Head configuration and gauging. Original standard ISO 7721-1983 in PDF full version. Additional info + preview on request

Document status: Active