NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
Standards
[Withdrawn]
DIN 44879
DIN 44879
Flat hexagon nuts for nipples and screw heads for electrical tubular heating elements, metal-sheated
Title (German)
Sechskantmutter, niedrig, für Nippel und Schraubköpfe zu elektrischen Rohrheizkörpern mit Metallmantel