Metric threading - Import export

The hexagon between the threaded ends is not systematic.

HEXAGONAL LOW NUTS - METRIC FINE PITCH THREAD Stainless steel A4 - DIN 439 There is a variant in Stainless steel A2

HEXAGONAL LOW NUTS - METRIC FINE PITCH THREAD A2 stainless steel - DIN 439 There is a variant in A4 stainless steel

Hexagonal Nuts Metric Thread Fine Pitch (ECR HU Fine Pitch) Inox A2 - DIN 934 There is a variant in Inox A4

Hexagonal Nuts Metric Thread Fine Pitch (ECR HU Fine Pitch) Inox A4 - DIN 934 There is a variant in Inox A2 This nut can be combined with a DIN 933 metal screw or a DIN 931 metal screw and a medium type M flat washer NFE25513