# Buy hex coupling nut DIN6334 M4 at Autoservice ## Hex coupling nut DIN6334 M4 electrolytically galvanized 200 pieces Fasteners / Nuts / Coupling nuts hexagon Securely connect threaded rods with these M4 coupling nuts, compliant with DIN 6334 and electrolytically galvanized for extra protection. ## Prices and stock - **SIN-DK4-BULK**: € 104,87 incl. VAT — backorder ## Order URL [Hex coupling nut DIN6334 M4 electrolytically galvanized 200 pieces](https://www.auto-service.be/en/fasteners/nuts/coupling-nuts-hexagon/coupling-nut-hexagon-din6334-6-electrolitic-zinc-plated-m4-200pcs) ## Alternate URLs - **nl**: [Hex coupling nut DIN6334 M4 electrolytically galvanized 200 pieces](https://www.auto-service.be/nl/bevestigingsmateriaal/moeren/koppelmoeren-zeskant/koppelmoer-zeskant-din6334-6-electrolitisch-verzinkt-m4-200st) - **fr**: [Hex coupling nut DIN6334 M4 electrolytically galvanized 200 pieces](https://www.auto-service.be/fr/materiel-de-fixation/noix/ecrous-dynamometriques-hexagonaux/ecrou-de-rallonge-hexagonal-din6334-6-electrozingue-m4-200pc) - **en**: [Hex coupling nut DIN6334 M4 electrolytically galvanized 200 pieces](https://www.auto-service.be/en/fasteners/nuts/coupling-nuts-hexagon/coupling-nut-hexagon-din6334-6-electrolitic-zinc-plated-m4-200pcs) ## Images - ![Product image](https://www.auto-service.be/assets/media/9195/conversions/koppelmoer-zeskant-din6334-6-electrolitisch-verzinkt-m4-200st-10490-optimized.jpg) ## Specifications - **Reference**: SIN-DK4-BULK ## Product description ### Robust connection for threaded rods These hexagonal coupling nuts are specially designed to securely connect two threaded rods or studs. Thanks to the internal metric thread, they provide a reliable and stable coupling. ### Compliant with DIN 6334 standard The nuts comply with the DIN 6334 standard, ensuring standard sizing and compatibility with other DIN 6334 components. This allows seamless integration into various applications. ### Electrolytically galvanized for extra protection With an electrolytically galvanized finish, these coupling nuts are more resistant to corrosion. This makes them suitable for use in environments where moisture and other corrosive elements are present. ### Specifications - **Thread size:** M4 - **Length:** 12 mm (3x the diameter) - **Material:** Steel, class 6 - **Surface treatment:** Electrolytically galvanized - **Packaging:** 200 pieces ### Applications These coupling nuts are ideal for: - **Automotive sector:** Fastening components in cars. - **Construction sector:** Connecting structural elements. - **Mechanical engineering:** Assembling machine parts. ### Benefits - **Durable connection:** Ensures a strong coupling between threaded rods. - **Corrosion resistant:** The galvanized finish offers extra protection against rust. - **Standard sizing:** Compatible with other DIN 6334 components. With these coupling nuts, you are assured of a reliable and durable connection for various applications. ## 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 DIN 6334 M14 electrolytically galvanized 50 pieces](https://www.auto-service.be/en/fasteners/nuts/coupling-nuts-hexagon/coupling-nut-hexagon-din6334-6-electrolitic-zinc-plated-m14-50pcs) - [Hex coupling nut DIN6334 M16 electroplated (10 pieces)](https://www.auto-service.be/en/fasteners/nuts/coupling-nuts-hexagon/coupling-nut-hexagon-din6334-6-electrolitic-zinc-plated-m16-10pcs) - [Hex coupling nut DIN6334 M22 electrolytically galvanized](https://www.auto-service.be/en/fasteners/nuts/coupling-nuts-hexagon/coupling-nut-hexagon-din6334-6-electrolitic-zinc-plated-m22-5pcs) - [Hex coupling nut DIN6334 M30 electroplated zinc (10 pieces)](https://www.auto-service.be/en/fasteners/nuts/coupling-nuts-hexagon/coupling-nut-hexagon-din6334-6-electrolitic-zinc-plated-m30-10pcs) - 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