Cheese head screws with 12 point socket.
STANDARD published on 1.11.2005
Designation standards: DIN 34821:2005-11
Publication date standards: 1.11.2005
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: German technical standard
Category: Technical standards DIN
Zylinderschrauben mit Innenvielzahn mit Gewinde bis Kopf.