# Buy carriage bolt M8x20 at Autoservice ## Electrolytically galvanized carriage bolt M8x20 with nut Fasteners / Bolts / Lock bolts Sturdy M8x20 carriage bolt with nut, electrolytically galvanized for optimal corrosion resistance. ## Prices and stock - **SIN-BC8-20**: € 7,52 incl. VAT — 2 in stock ## Order URL [Electrolytically galvanized carriage bolt M8x20 with nut](https://www.auto-service.be/en/fasteners/bolts/lock-bolts/carriage-bolt-electrolytic-zinc-plated-m8x20-20pcs) ## Alternate URLs - **nl**: [Electrolytically galvanized carriage bolt M8x20 with nut](https://www.auto-service.be/nl/bevestigingsmateriaal/bouten/slotbouten/slotbout-electrolitisch-verzinkt-m8x20-20st) - **fr**: [Electrolytically galvanized carriage bolt M8x20 with nut](https://www.auto-service.be/fr/materiel-de-fixation/boulons/les-boulons-de-verrouillage/boulon-de-carrosserie-electrozingue-m8x20-20pc) - **en**: [Electrolytically galvanized carriage bolt M8x20 with nut](https://www.auto-service.be/en/fasteners/bolts/lock-bolts/carriage-bolt-electrolytic-zinc-plated-m8x20-20pcs) ## Images - ![Product image](https://www.auto-service.be/assets/media/7851/conversions/slotbout-electrolitisch-verzinkt-m8x20-20st-9127-optimized.jpg) ## Specifications - **Reference**: SIN-BC8-20 ## Product description ### Robust carriage bolt for various applications This M8x20 carriage bolt is ideal for securely connecting parts in a wide range of constructions. Thanks to the electrolytic galvanization, the bolt offers excellent protection against corrosion, significantly extending its lifespan. ### Technical specifications - **Diameter:** M8 - **Length:** 20 mm - **Material:** Steel, strength class 4.6 - **Surface treatment:** Electrolytically galvanized - **Thread direction:** Right - **Standard:** DIN 603/555 ### Advantages of electrolytic galvanization Electrolytic galvanization provides a thin, uniform zinc layer that protects the steel from rust. This process offers: - **High corrosion resistance:** Extends the lifespan of the bolt. - **Smooth finish:** Ensures an aesthetically pleasing appearance. - **More environmentally friendly process:** Compared to other galvanizing methods. ### Application possibilities This carriage bolt is suitable for various applications, including: - **Wood constructions:** For securely connecting wooden beams and planks. - **Metal connections:** In combination with metal plates and profiles. - **Automotive sector:** For mounting parts in cars. ### Installation and use The carriage bolt is easy to install: 1. **Pre-drill:** Drill a hole with a diameter of 8 mm at the desired location. 2. **Insert:** Insert the bolt through the hole, with the smooth head on the visible side. 3. **Fasten:** Tighten the supplied nut on the rear side for a secure connection. ### Maintenance and durability Thanks to the electrolytic galvanization, this carriage bolt requires minimal maintenance. It is recommended to periodically inspect the bolts for any damage to the zinc layer to ensure optimal protection. ## Breadcrumbs - [Fasteners](https://www.auto-service.be/en/fasteners) - [Bolts](https://www.auto-service.be/en/fasteners/bolts) - [Lock bolts](https://www.auto-service.be/en/fasteners/bolts/lock-bolts) ## Related products - [Electrolytically galvanized carriage bolt M10x35 with nut (100 pieces)](https://www.auto-service.be/en/fasteners/bolts/lock-bolts/carriage-bolt-electrolitic-zinc-plated-m10x35-100pcs) - [Electrolytically galvanized carriage bolt M12x200 with nut (25 pieces)](https://www.auto-service.be/en/fasteners/bolts/lock-bolts/carriage-bolt-electrolitic-zinc-plated-m12x200-25pcs) - [Electrolytically galvanized carriage bolt M12x30 with nut](https://www.auto-service.be/en/fasteners/bolts/lock-bolts/carriage-bolt-electrolitic-zinc-plated-m12x30-50pcs) - [Carriage bolt electroplated M5x50 with nut](https://www.auto-service.be/en/fasteners/bolts/lock-bolts/carriage-bolt-electro-zinc-plated-m5x50-200pcs) - 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