NoticeManufactured in accordance with DIN 931 and monitored by the internal Würth QA laboratory. No external monitoring in accordance with the List of Specified Criteria for Buildings. Controlled construction products with CE marking in accordance with DIN EN 15048-1 can be supplied with PR01_005941040 item prefix numbers: 0059 4.. (with shank) and 0059 5.. (with thread up to head).
DIN 931 has been withdrawn and replaced by ISO 4014. There is some similarity (nominal dimensions extended | Width across flats changed for M10, M12, M14 and M22).