This standard specifies the terms and definitions, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage and quality commitments of stainless steel fasteners for photovoltaic power stations. This standard applies to stainless steel fasteners with thread specifications M8-M12 used in photovoltaic power stations.
T/ZZB 1239-2019 history
2019T/ZZB 1239-2019 Stainless steel fasteners for photovoltaic power station use