DIN 439 04 Low zinc hexagon nut with left thread and small step

Low hexagon nut with left thread and small step it is a fastening product with a thread that prevents self-unscrewing of the connected fastenings of the increased height or standard.

Scope DIN 439 is used in shipbuilding, mechanical engineering, instrument making, furniture production together with nuts and bolts of the corresponding threaded connection.

Material high-strength structural alloy steel. High strength class 4 allows the use of nuts with high-load connections.

Coating Zinc (Plated) protects against corrosion if you plan to use fasteners in aggressive conditions.

Analogs ISO 4035, ISO 4036, ISO 8675