# Buy Hex Bolt 8.8 DIN931 M12x55 | Autoservice ## Hex bolt 8.8 DIN931 electrolytically galvanized M12x55 (20 pieces) Fasteners / Bolts / Hex bolts High-quality M12x55 hex bolt, class 8.8, electrolytically galvanized for optimal protection. ## Prices and stock - **SIN-B12-55**: € 24,74 incl. VAT — backorder ## Order URL [Hex bolt 8.8 DIN931 electrolytically galvanized M12x55 (20 pieces)](https://www.auto-service.be/en/fasteners/bolts/hex-bolts/hex-bolt-88-din931-electrolitic-zinc-plated-m12x55-20pcs) ## Alternate URLs - **nl**: [Hex bolt 8.8 DIN931 electrolytically galvanized M12x55 (20 pieces)](https://www.auto-service.be/nl/bevestigingsmateriaal/bouten/zeskantbouten/zeskantbout-88-din931-electrolitisch-verzinkt-m12x55-20st) - **fr**: [Hex bolt 8.8 DIN931 electrolytically galvanized M12x55 (20 pieces)](https://www.auto-service.be/fr/materiel-de-fixation/boulons/boulons-hexagonaux/vis-a-tete-hexagonale-88-din931-electrozingue-m12x55-20pc) - **en**: [Hex bolt 8.8 DIN931 electrolytically galvanized M12x55 (20 pieces)](https://www.auto-service.be/en/fasteners/bolts/hex-bolts/hex-bolt-88-din931-electrolitic-zinc-plated-m12x55-20pcs) ## Images - ![Product image](https://www.auto-service.be/assets/media/7308/conversions/zeskantbout-88-din931-electrolitisch-verzinkt-m12x55-20st-8583-optimized.jpg) ## Specifications - **Reference**: SIN-B12-55 - **Material**: Steel - **Diameter ⌀**: M12 - **Length (product)**: 55 mm - **Spindle**: 1.75 mm - **Key width**: 19 mm - **Strength Class**: 8.8 - **Standard**: DIN 931 - **Surface Coverage**: Electrolytic Galvanized - **Head type**: Zeskant - **Quantity in packaging unit**: 20 - **ADR Classification**: No ADR Classification ## Product description ### Robust hex bolt for reliable fastening This hex bolt with dimensions M12x55 is made from high-quality steel and belongs to strength class 8.8. This ensures excellent tensile strength and durability, essential for solid constructions and connections. ### Electrolytically galvanized finish The bolt is electrolytically galvanized, providing a protective layer against corrosion. This makes the bolt suitable for use in various environments, both indoors and outdoors. ### Precise specifications according to DIN 931 - **Diameter** : M12 - **Length** : 55 mm - **Wrench size** : 19 mm - **Head height** : 7.5 mm - **Thread specification** : Metric thread with a pitch of 1.75 mm These specifications comply with the DIN 931 standard, ensuring consistency and compatibility with other DIN-standardized components. ### Versatile application possibilities Thanks to the combination of strength class 8.8 and the corrosion-resistant finish, this hex bolt is ideal for: - **Automotive applications** : Fastening parts in cars where high tensile strength is required. - **Construction sector** : Structures and connections exposed to varying weather conditions. - **Mechanical engineering** : Assembly of machines and equipment where reliability is crucial. ### Packaging and availability These hex bolts are supplied in sets of 20 pieces, which is convenient for both small and larger projects. The packaging ensures that the bolts remain protected during transport and storage. ### Compatibility with nuts and washers For optimal fastening, it is recommended to combine these bolts with M12 nuts and matching washers. This ensures a safe and stable connection. ### Quality guarantee These hex bolts are manufactured according to strict quality standards and comply with DIN 931 specifications. This assures you of a product that is reliable and consistent in use. ## Breadcrumbs - [Fasteners](https://www.auto-service.be/en/fasteners) - [Bolts](https://www.auto-service.be/en/fasteners/bolts) - [Hex bolts](https://www.auto-service.be/en/fasteners/bolts/hex-bolts) ## Related products - [Hex bolt 8.8 DIN931 electrolytically galvanized M12x150 (50 pieces)](https://www.auto-service.be/en/fasteners/bolts/hex-bolts/hexagonal-bolt-88-din931-electrolitic-zinc-plated-m12x150-50pcs) - [Hex bolt 8.8 DIN931 electrolytically galvanized M14x80 (10 pieces)](https://www.auto-service.be/en/fasteners/bolts/hex-bolts/hex-bolt-88-din931-electrolitic-zinc-plated-m14x80-10pcs) - [Hexagon bolt 8.8 DIN931 electrolytically galvanized M16x260 (5 pieces)](https://www.auto-service.be/en/fasteners/bolts/hex-bolts/hexagonal-bolt-88-din931-electrolitic-zinc-plated-m16x260-5pcs) - [Stainless steel A2 hex bolt DIN931 M10x40 (20 pieces)](https://www.auto-service.be/en/fasteners/bolts/hex-bolts/stainless-steel-a2-hex-bolt-din931-m10x40-20pcs) - 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