The document contains dimensional and performance requirements for pan head screws with cross recess made of plastic material and specifies their designation.
DIN 34812:1999 history
2020DIN 34812:2020-03 Plastic pan head screws with internal driving feature
2020DIN 34812:2020 Plastic pan head screws with internal driving feature
1970DIN 34812 E:2019-01 Plastic pan head screws with internal driving feature
1999DIN 34812:1999 Plastic pan head screws with cross recess