The document contains dimensional and performance requirements for cross recessed cheese head screws made of plastic material and specifies their designation.
DIN 34813:1999 history
2020DIN 34813:2020-03 Plastic cheese head screws with internal driving feature
2020DIN 34813:2020 Plastic cheese head screws with internal driving feature
1970DIN 34813 E:2019-01 Plastic cheese head screws with internal driving feature
1999DIN 34813:1999 Plastic cross recessed cheese head screws