# Buy Cap nut DIN1587 M20 at Autoservice ## Cap nut DIN1587 M20 electrolytically galvanized class 6 Fasteners / Nuts / Cap nuts Hexagonal cap nut M20 according to DIN 1587, made from class 6 steel and electrolytically galvanized for optimal protection against corrosion. ## Prices and stock - **SIN-DDM20**: € 24,28 incl. VAT — backorder ## Order URL [Cap nut DIN1587 M20 electrolytically galvanized class 6](https://www.auto-service.be/en/fasteners/nuts/cap-nuts/cap-nut-din1587-6-electrolitic-zinc-plated-m20-5pcs) ## Alternate URLs - **nl**: [Cap nut DIN1587 M20 electrolytically galvanized class 6](https://www.auto-service.be/nl/bevestigingsmateriaal/moeren/dopmoeren/dopmoer-din1587-6-electrolitisch-verzinkt-m20-5st) - **fr**: [Cap nut DIN1587 M20 electrolytically galvanized class 6](https://www.auto-service.be/fr/materiel-de-fixation/noix/ecrous-a-chapeau/ecrou-borgne-din1587-6-electrozingue-m20-5pc) - **en**: [Cap nut DIN1587 M20 electrolytically galvanized class 6](https://www.auto-service.be/en/fasteners/nuts/cap-nuts/cap-nut-din1587-6-electrolitic-zinc-plated-m20-5pcs) ## Images - ![Product image](https://www.auto-service.be/assets/media/9161/conversions/dopmoer-din1587-6-electrolitisch-verzinkt-m20-5st-10455-optimized.jpg) ## Specifications - **Reference**: SIN-DDM20 ## Product description ### Robust construction and material choice This M20 cap nut is made from high-quality class 6 steel, ensuring a strong and reliable fastening. The electrolytic galvanization provides excellent protection against corrosion, making the nut suitable for various applications, both indoors and outdoors. ### Precise dimensions according to DIN 1587 The cap nut complies with the DIN 1587 standard, guaranteeing precise dimensions and compatibility with other DIN-standardized components. The main dimensions are: - **Diameter (d):** M20 - **Total height (h):** 34 mm - **Width across flats (s):** 30 mm - **Thread depth (t):** 26 mm ### Applications and benefits Cap nuts are often used to cover protruding threaded sections, resulting in a neat finish and reducing the risk of injuries. Some advantages of this cap nut are: - **Aesthetic finish:** The closed cap provides a smooth surface without protruding parts. - **Protection:** Prevents damage to the thread and offers extra protection against dirt and moisture. - **Safety:** Reduces the risk of snagging or cutting on protruding threads. ### Compatibility and installation This M20 cap nut is compatible with bolts and threaded rods with metric M20 threads. The hexagonal shape allows the nut to be easily tightened with a standard 30 mm open-end wrench. Ensure the nut is firmly tightened for optimal fastening. ### Maintenance and durability Thanks to the electrolytic galvanization, this cap nut has increased resistance to corrosion. For use in humid or corrosive environments, it is recommended to regularly check the condition of the nut and replace it if necessary to ensure the integrity of the fastening. ### Available packaging This cap nut is available in various packaging sizes, depending on your needs. Whether you need a small quantity for a specific task or a larger stock for regular use, there is always a suitable option available. ### Technical specifications - **Standard:** DIN 1587 - **Material:** Steel class 6 - **Surface treatment:** Electrolytically galvanized - **Thread type:** Metric, right-hand - **Width across flats:** 30 mm - **Total height:** 34 mm - **Thread depth:** 26 mm With this M20 cap nut according to DIN 1587, you are assured of a high-quality and durable solution for your fastening needs. ## Breadcrumbs - [Fasteners](https://www.auto-service.be/en/fasteners) - [Nuts](https://www.auto-service.be/en/fasteners/nuts) - [Cap nuts](https://www.auto-service.be/en/fasteners/nuts/cap-nuts) ## Related products - [Cap nut DIN 1587 M10 zinc-plated with hex head](https://www.auto-service.be/en/fasteners/nuts/cap-nuts/cap-nut-din1587-6-electrolitic-zinc-plated-m10-20pcs) - [Cap nut DIN1587 M12 electrolytically galvanized](https://www.auto-service.be/en/fasteners/nuts/cap-nuts/cap-nut-din1587-6-electrolitic-zinc-plated-m12-20pcs) - 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