# Buy cap nut DIN 1587 M20 at Autoservice ## Cap nut DIN 1587 electrolytically galvanized M20 (25 pieces) Fasteners / Nuts / Cap nuts Hexagonal cap nut M20 according to DIN 1587, electrolytically galvanized for optimal protection, set of 25 pieces. ## Prices and stock - **SIN-DDM20-BULK**: € 91,04 incl. VAT — backorder ## Order URL [Cap nut DIN 1587 electrolytically galvanized M20 (25 pieces)](https://www.auto-service.be/en/fasteners/nuts/cap-nuts/cap-nut-din1587-6-electrolitic-zinc-plated-m20-25pcs) ## Alternate URLs - **nl**: [Cap nut DIN 1587 electrolytically galvanized M20 (25 pieces)](https://www.auto-service.be/nl/bevestigingsmateriaal/moeren/dopmoeren/dopmoer-din1587-6-electrolitisch-verzinkt-m20-25st) - **fr**: [Cap nut DIN 1587 electrolytically galvanized M20 (25 pieces)](https://www.auto-service.be/fr/materiel-de-fixation/noix/ecrous-a-chapeau/ecrou-borgne-din1587-6-electrozingue-m20-25pc) - **en**: [Cap nut DIN 1587 electrolytically galvanized M20 (25 pieces)](https://www.auto-service.be/en/fasteners/nuts/cap-nuts/cap-nut-din1587-6-electrolitic-zinc-plated-m20-25pcs) ## Images - ![Product image](https://www.auto-service.be/assets/media/9162/conversions/dopmoer-din1587-6-electrolitisch-verzinkt-m20-25st-10456-optimized.jpg) ## Specifications - **Reference**: SIN-DDM20-BULK ## Product description ### High-quality finish and protection This hexagonal cap nut M20 complies with the DIN 1587 standard and is electrolytically galvanized. This process offers excellent protection against corrosion, significantly extending the lifespan of the nut. The galvanized finish also ensures a smooth and aesthetically pleasing surface. ### Technical specifications - **Thread size**: M20 - **Wrench size**: 30 mm - **Total height**: 34 mm - **Thread depth**: 26 mm - **Material**: Steel, class 6 - **Surface treatment**: Electrolytically galvanized ### Applications and benefits Cap nuts are often used in situations where a neat finish is desired and to protect exposed threads. They are ideal for: - **Automotive applications**: Protection of bolt ends and improvement of appearance. - **Construction**: Fastenings where safety and aesthetics are important. - **Mechanical engineering**: Sealing threads to keep out dirt and moisture. ### Installation and use The cap nut is easy to install with a 30 mm open-end wrench. Ensure the nut is tightened securely for a safe and reliable connection. The closed side of the nut prevents dirt and moisture from entering the thread, contributing to the durability of the connection. ### Packaging and availability This set contains 25 M20 cap nuts, suitable for both professional and private use. The nuts are available from stock and can be easily ordered for quick use in your projects. ### Quality and compliance Our cap nuts comply with the DIN 1587 standard, ensuring high quality and reliability. The electrolytic galvanization provides long-lasting protection against corrosion, even in demanding environments. ### Maintenance and durability Thanks to the galvanized finish, these cap nuts require minimal maintenance. It is recommended to periodically inspect the nuts for signs of wear or corrosion, especially in environments with high humidity or exposure to chemicals. ### Compatibility These M20 cap nuts are compatible with bolts and screws with metric threads of the same size. 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