# Buy Proftec coupling nut M8 at Autoservice ## Proftec coupling nut hexagon DIN6334 M8 electrolytically galvanized 20 pieces Fasteners / Nuts / Coupling nuts hexagon Effortlessly connect M8 threaded rods with these durable, galvanized coupling nuts. ## Prices and stock - **SIN-DK8**: € 13,59 incl. VAT — 2 in stock ## Order URL [Proftec coupling nut hexagon DIN6334 M8 electrolytically galvanized 20 pieces](https://www.auto-service.be/en/fasteners/nuts/coupling-nuts-hexagon/coupling-nut-hexagon-din6334-6-electrolitic-zinc-plated-m8-20pcs) ## Alternate URLs - **nl**: [Proftec coupling nut hexagon DIN6334 M8 electrolytically galvanized 20 pieces](https://www.auto-service.be/nl/bevestigingsmateriaal/moeren/koppelmoeren-zeskant/koppelmoer-zeskant-din6334-6-electrolitisch-verzinkt-m8-20st) - **fr**: [Proftec coupling nut hexagon DIN6334 M8 electrolytically galvanized 20 pieces](https://www.auto-service.be/fr/materiel-de-fixation/noix/ecrous-dynamometriques-hexagonaux/ecrou-de-rallonge-hexagonal-din6334-6-electrozingue-m8-20pc) - **en**: [Proftec coupling nut hexagon DIN6334 M8 electrolytically galvanized 20 pieces](https://www.auto-service.be/en/fasteners/nuts/coupling-nuts-hexagon/coupling-nut-hexagon-din6334-6-electrolitic-zinc-plated-m8-20pcs) ## Images - ![Product image](https://www.auto-service.be/assets/media/9200/conversions/koppelmoer-zeskant-din6334-6-electrolitisch-verzinkt-m8-20st-10495-optimized.jpg) ## Specifications - **Reference**: SIN-DK8 ## Product description ### Robust connection for M8 threaded rods These coupling nuts are specially designed to securely connect two M8 threaded rods. Thanks to the hexagonal shape and the metric M8 internal thread, they provide a reliable and stable coupling. ### High-quality materials and finish - **Material**: Made of steel with a strength class of 8, ensuring high tensile strength and durability. - **Surface treatment**: The electrolytically galvanized finish offers excellent protection against corrosion, making the nuts suitable for various applications, both indoors and outdoors. ### Technical specifications - **Length**: 24 mm - **Wrench size**: 13 mm - **Standard**: Complies with DIN 6334, ensuring consistency and reliability in dimensions and performance. ### Application possibilities These coupling nuts are ideal for: - **Construction work**: Extending threaded rods in construction projects. - **Automotive applications**: Fastening components in cars where extended threaded connections are needed. - **Installation technology**: Connecting pipes and other installation systems. ### Packaging and contents Each package contains 20 coupling nuts, which is sufficient for multiple projects or applications. The nuts are neatly packed to prevent damage during transport. ### Usage tips - Make sure the threaded rods are clean and free of dirt before applying the coupling nut. - Use a suitable wrench (SW-13) for tightening to avoid damage. - Regularly check if the connection is still secure, especially in environments with a lot of vibrations. With these coupling nuts, you are assured of a strong and durable connection for all your M8 threaded rod 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 DIN 6334 M10 electrolytically galvanized (20 pieces)](https://www.auto-service.be/en/fasteners/nuts/coupling-nuts-hexagon/coupling-nut-hexagon-din6334-6-electrolitic-zinc-plated-m10-20pcs) - [Hex coupling nut DIN6334 M16 electro-galvanized (50 pieces)](https://www.auto-service.be/en/fasteners/nuts/coupling-nuts-hexagon/coupling-nut-hexagon-din6334-6-electrolitic-zinc-plated-m16-50pcs) - [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-m20-5pcs) - [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) - 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