# Buy Hex bolt 8.8 DIN931 M20x80 at Autoservice ## Hex bolt 8.8 DIN931 electrolytically galvanized M20x80 (25 pieces) Fasteners / Bolts / Hex bolts Strong M20x80 hex bolts, class 8.8, electrolytically galvanized for optimal corrosion protection. ## Prices and stock - **SIN-B20-80-BULK**: € 83,58 incl. VAT — backorder ## Order URL [Hex bolt 8.8 DIN931 electrolytically galvanized M20x80 (25 pieces)](https://www.auto-service.be/en/fasteners/bolts/hex-bolts/hexagonal-bolt-88-din931-electrolitic-zinc-plated-m20x80-25pcs) ## Alternate URLs - **nl**: [Hex bolt 8.8 DIN931 electrolytically galvanized M20x80 (25 pieces)](https://www.auto-service.be/nl/bevestigingsmateriaal/bouten/zeskantbouten/zeskantbout-88-din931-electrolitisch-verzinkt-m20x80-25st) - **fr**: [Hex bolt 8.8 DIN931 electrolytically galvanized M20x80 (25 pieces)](https://www.auto-service.be/fr/materiel-de-fixation/boulons/boulons-hexagonaux/vis-a-tete-hexagonale-88-din931-electrozingue-m20x80-25pc) - **en**: [Hex bolt 8.8 DIN931 electrolytically galvanized M20x80 (25 pieces)](https://www.auto-service.be/en/fasteners/bolts/hex-bolts/hexagonal-bolt-88-din931-electrolitic-zinc-plated-m20x80-25pcs) ## Images - ![Product image](https://www.auto-service.be/assets/media/7466/conversions/zeskantbout-88-din931-electrolitisch-verzinkt-m20x80-25st-8742-optimized.jpg) ## Specifications - **Reference**: SIN-B20-80-BULK ## Product description ### Robust hex bolts for strong connections These hex bolts with a diameter of M20 and a length of 80 mm are made from high-quality steel with a strength class of 8.8. This ensures high tensile strength and reliability in various applications. ### Electrolytically galvanized finish The bolts are electrolytically galvanized, providing effective protection against corrosion. This makes them suitable for both indoor and outdoor use, even in humid environments. ### Precise specifications according to DIN 931 - **Diameter** : M20 - **Length** : 80 mm - **Thread length** : 46 mm - **Head height** : 12.5 mm - **Wrench size** : 30 mm These specifications comply with the DIN 931 standard, ensuring consistency and compatibility with other fasteners. ### Versatile use in various sectors Thanks to the combination of strength and corrosion resistance, these hex bolts are ideal for: - Construction work - Machine building - Automotive industry - Installation technology ### Packaging and availability The bolts are supplied in sets of 25 pieces, which is convenient for both small and larger projects. They are available directly from stock, so you can get started with your work quickly. ### Compatibility with nuts and washers For optimal connection, it is recommended to combine these bolts with nuts and washers of the same strength class and finish. This ensures a uniform and reliable fastening. ### Easy assembly The hex head allows the bolts to be easily tightened with standard tools such as an open-end or socket wrench. This simplifies assembly and saves time during installation. ## 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 - [Hexagon bolt 8.8 DIN931 electrolytically galvanized M14x150 (5 pieces)](https://www.auto-service.be/en/fasteners/bolts/hex-bolts/hexagonal-bolt-88-din931-electrolitic-zinc-plated-m14x150-5pcs) - [Hex bolt 8.8 DIN931 electrolytically galvanized M14x70 (10 pieces)](https://www.auto-service.be/en/fasteners/bolts/hex-bolts/hex-bolt-88-din931-electrolitic-zinc-plated-m14x70-10pcs) - [Hex bolt 8.8 DIN931 electrolytically galvanized M16x60 (10 pieces)](https://www.auto-service.be/en/fasteners/bolts/hex-bolts/hexagonal-bolt-88-din931-electrolitic-zinc-plated-m16x60-10pcs) - [Hex bolt 8.8 DIN931 electrolytically galvanized M22x130](https://www.auto-service.be/en/fasteners/bolts/hex-bolts/hexagonal-bolt-88-din931-electrolitic-zinc-plated-m22x130-5pcs) - 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