The DIN / NFE norm has been created for metallic products, the dimensions of plastic products are close.
Washers NFE 25-513 old norm NFE 27611.
These washers protect surfaces and offer good electrical insulation.
Resists corrosion and most dilute acids.
Absorbs shocks and vibrations.
Combustibility UL94-V2.
INTERNET USERS ALSO CONSULTED ON THE CATEGORY OTHER WASHERS
See also