# Buy hex coupling nut DIN6334 M20 at Autoservice ## Hex coupling nut DIN6334 M20 electrolytically galvanized Fasteners / Nuts / Coupling nuts hexagon Effortlessly connect two M20 threaded rods with this electrolytically galvanized hex coupling nut according to DIN6334. ## Prices and stock - **SIN-DK20-BULK**: € 83,70 incl. VAT — backorder ## Order URL [Hex coupling nut DIN6334 M20 electrolytically galvanized](https://www.auto-service.be/en/fasteners/nuts/coupling-nuts-hexagon/coupling-nut-hexagon-din6334-6-electrolitic-zinc-plated-m20-10pcs) ## Alternate URLs - **nl**: [Hex coupling nut DIN6334 M20 electrolytically galvanized](https://www.auto-service.be/nl/bevestigingsmateriaal/moeren/koppelmoeren-zeskant/koppelmoer-zeskant-din6334-6-electrolitisch-verzinkt-m20-10st) - **fr**: [Hex coupling nut DIN6334 M20 electrolytically galvanized](https://www.auto-service.be/fr/materiel-de-fixation/noix/ecrous-dynamometriques-hexagonaux/ecrou-de-rallonge-hexagonal-din6334-6-electrozingue-m20-10pc) - **en**: [Hex coupling nut DIN6334 M20 electrolytically galvanized](https://www.auto-service.be/en/fasteners/nuts/coupling-nuts-hexagon/coupling-nut-hexagon-din6334-6-electrolitic-zinc-plated-m20-10pcs) ## Images - ![Product image](https://www.auto-service.be/assets/media/9186/conversions/koppelmoer-zeskant-din6334-6-electrolitisch-verzinkt-m20-10st-10480-optimized.jpg) ## Specifications - **Reference**: SIN-DK20-BULK ## Product description ### Robust connection for M20 threaded rods This hex coupling nut, compliant with DIN6334, is specially designed to securely connect two M20 threaded rods. Thanks to the electrolytically galvanized finish, this nut offers a reliable and durable solution for various applications. ### Technical specifications - **Thread size:** M20 - **Length:** 60 mm (3x the diameter) - **Material:** Steel, class 6 - **Surface treatment:** Electrolytically galvanized - **Wrench size:** 30 mm ### Application possibilities This coupling nut is ideal for situations where you want to extend or connect two threaded rods. The hexagonal shape ensures easy assembly with standard tools, while the galvanized finish provides extra protection against corrosion. ### Advantages of electrolytic galvanization - **Corrosion resistance:** The galvanized layer protects the steel against rust formation. - **Aesthetically pleasing:** The silver-colored finish gives a neat appearance. - **Increased durability:** Extends the lifespan of the nut, even in humid conditions. ### Compatibility and installation This coupling nut is suitable for use with M20 threaded rods and bolts. Make sure the thread is clean and undamaged for optimal connection. Use an open-end or socket wrench with a 30 mm width for a firm and secure assembly. ### Maintenance and storage Store the coupling nuts in a dry place to maintain the quality of the galvanized layer. Avoid exposure to aggressive chemicals to ensure corrosion resistance. ### Packaging unit These coupling nuts are supplied in sets of 10 pieces, so you always have enough stock for your projects. ## Breadcrumbs - [Fasteners](https://www.auto-service.be/en/fasteners) - [Nuts](https://www.auto-service.be/en/fasteners/nuts) - [Coupling nuts hexagon](https://www.auto-service.be/en/fasteners/nuts/coupling-nuts-hexagon) ## Related products - [Hex coupling nut DIN6334 M12 electroplated zinc](https://www.auto-service.be/en/fasteners/nuts/coupling-nuts-hexagon/coupling-nut-hexagon-din6334-6-electrolitic-zinc-plated-m12-50pcs) - [Hex coupling nut DIN6334 M24 electrolytically galvanized](https://www.auto-service.be/en/fasteners/nuts/coupling-nuts-hexagon/coupling-nut-hexagon-din6334-6-electrolitic-zinc-plated-m24-5pcs) - [Hex coupling nut DIN6334 M24 electroplated zinc](https://www.auto-service.be/en/fasteners/nuts/coupling-nuts-hexagon/coupling-nut-hexagon-din6334-6-electrolitic-zinc-plated-m24-10pcs) - 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