# Buy carriage bolt M12x250 at Autoservice ## Carriage bolt electrolytically galvanized M12x250 with nut Fasteners / Bolts / Lock bolts Sturdy M12x250 mm carriage bolt with nut, electrolytically galvanized for optimal protection against corrosion. ## Prices and stock - **SIN-BC12-250**: € 22,01 incl. VAT — backorder ## Order URL [Carriage bolt electrolytically galvanized M12x250 with nut](https://www.auto-service.be/en/fasteners/bolts/lock-bolts/carriage-bolt-electrolitic-zinc-plated-m12x250-5pcs) ## Alternate URLs - **nl**: [Carriage bolt electrolytically galvanized M12x250 with nut](https://www.auto-service.be/nl/bevestigingsmateriaal/bouten/slotbouten/slotbout-electrolitisch-verzinkt-m12x250-5st) - **fr**: [Carriage bolt electrolytically galvanized M12x250 with nut](https://www.auto-service.be/fr/materiel-de-fixation/boulons/les-boulons-de-verrouillage/boulon-de-carrosserie-electrozingue-m12x250-5pc) - **en**: [Carriage bolt electrolytically galvanized M12x250 with nut](https://www.auto-service.be/en/fasteners/bolts/lock-bolts/carriage-bolt-electrolitic-zinc-plated-m12x250-5pcs) ## Images - ![Product image](https://www.auto-service.be/assets/media/7733/conversions/slotbout-electrolitisch-verzinkt-m12x250-5st-9009-optimized.jpg) ## Specifications - **Reference**: SIN-BC12-250 ## Product description ### Robust carriage bolt for strong connections This carriage bolt with nut, with a diameter of M12 and a length of 250 mm, is designed to create strong and reliable connections in various applications. Thanks to the electrolytically galvanized finish, this bolt offers excellent protection against corrosion, significantly extending its lifespan. ### Specifications according to DIN 603/555 - **Diameter** : M12 - **Length** : 250 mm - **Quality class** : 4.8 - **Material** : Steel - **Surface treatment** : Electrolytically galvanized - **Standard** : DIN 603/555 ### Design and functionality The carriage bolt features a domed head with a square section underneath. This design ensures that the bolt does not turn when tightening the nut, making assembly easier. The included hex nut fits perfectly onto the metric thread, ensuring a firm and secure fastening. ### Application possibilities This carriage bolt is ideal for use in: - **Wood constructions** : The square shank locks into the wood, providing a stable connection. - **Metal connections** : Combined with a square hole, it prevents the bolt from turning during assembly. - **General construction work** : Suitable for various building and assembly projects where reliable fastenings are required. ### Advantages of electrolytic galvanization The electrolytically galvanized finish offers: - **Corrosion resistance** : Protects against rust and extends the bolt's lifespan. - **Smooth finish** : Provides an aesthetically pleasing appearance and reduces friction during assembly. ### Quality and reliability With a quality class of 4.8, this carriage bolt meets industrial standards for strength and durability. This makes it a reliable choice for both professional and DIY applications. ### Packaging and availability These carriage bolts are supplied in sets of 5 pieces, complete with matching hex nuts, so you can get started on your project right away. ## 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 - [Carriage bolt electrolytically galvanized M10x65 (20 pieces)](https://www.auto-service.be/en/fasteners/bolts/lock-bolts/carriage-bolt-electrolitic-zinc-plated-m10x65-20pcs) - [Carriage bolt electrolytically galvanized M10x90 with nut](https://www.auto-service.be/en/fasteners/bolts/lock-bolts/carriage-bolt-electrolitic-zinc-plated-m10x90-20pcs) - [Electrolytically galvanized carriage bolt M12x170 with nut](https://www.auto-service.be/en/fasteners/bolts/lock-bolts/carriage-bolt-electro-zinc-plated-m12x170-5pcs) - [Electrolytically zinc-plated carriage bolt M5x20 (250 pieces)](https://www.auto-service.be/en/fasteners/bolts/lock-bolts/carriage-bolt-electro-zinc-plated-m5x20-250pcs) - [Carriage bolt electrolytically galvanized M8x100 with nut (100 pieces)](https://www.auto-service.be/en/fasteners/bolts/lock-bolts/carriage-bolt-electrolytic-zinc-plated-m8x100-100pcs) ## Webshop catalogue - [Car Cleaning](https://www.auto-service.be/en/car-cleaning) - [Exterior](https://www.auto-service.be/en/car-cleaning/exterior) - [Car Shampoo](https://www.auto-service.be/en/car-cleaning/car-shampoo) - [Interior](https://www.auto-service.be/en/car-cleaning/interior) - [Leather upholstery](https://www.auto-service.be/en/car-cleaning/leather-upholstery) - [Rims & tires](https://www.auto-service.be/en/car-cleaning/rims-tires) - [Polishing](https://www.auto-service.be/en/car-cleaning/polishing) - [Windows](https://www.auto-service.be/en/car-cleaning/windows) - [Wax & protect](https://www.auto-service.be/en/car-cleaning/wax-protect) - [Scratch treatment](https://www.auto-service.be/en/car-cleaning/scratch-treatment) - [Accessories](https://www.auto-service.be/en/car-cleaning/accessories) - 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