Nut DIN 985 Nyloc A4

A4 acid-resistant stainless steel material. Risk of cold seizing. Strength class A4 (min. A4-50) or A4-80; the strength class is stated in the product name. Standard metric thread pitch. Finish: bright, uncoated, with excellent weather resistance. In strongly alkaline environments, resistance is limited. In chlorine-containing and similar environments, use is limited (conditions where Duplex material is required).