# Buy Hex Bolt 8.8 DIN931 M20x280 at Autoservice ## Hex bolt 8.8 DIN931 electrolytically galvanized M20x280 (10 pieces) Fasteners / Bolts / Hex bolts High-quality M20x280 hex bolt, class 8.8, electrolytically galvanized, ideal for strong fastenings in the automotive sector. ## Prices and stock - **SIN-B20-280-BULK**: € 185,82 incl. VAT — backorder ## Order URL [Hex bolt 8.8 DIN931 electrolytically galvanized M20x280 (10 pieces)](https://www.auto-service.be/en/fasteners/bolts/hex-bolts/hex-bolt-88-din931-electrolitic-zinc-plated-m20x280-10pcs) ## Alternate URLs - **nl**: [Hex bolt 8.8 DIN931 electrolytically galvanized M20x280 (10 pieces)](https://www.auto-service.be/nl/bevestigingsmateriaal/bouten/zeskantbouten/zeskantbout-88-din931-electrolitisch-verzinkt-m20x280-10st) - **fr**: [Hex bolt 8.8 DIN931 electrolytically galvanized M20x280 (10 pieces)](https://www.auto-service.be/fr/materiel-de-fixation/boulons/boulons-hexagonaux/vis-a-tete-hexagonale-88-din931-electrozingue-m20x280-10pc) - **en**: [Hex bolt 8.8 DIN931 electrolytically galvanized M20x280 (10 pieces)](https://www.auto-service.be/en/fasteners/bolts/hex-bolts/hex-bolt-88-din931-electrolitic-zinc-plated-m20x280-10pcs) ## Images - ![Product image](https://www.auto-service.be/assets/media/7454/conversions/zeskantbout-88-din931-electrolitisch-verzinkt-m20x280-10st-8729-optimized.jpg) ## Specifications - **Reference**: SIN-B20-280-BULK - **Materiaal**: Staal - **Diameter ⌀**: M20 - **Lengte (product)**: 280 mm - **Spoed**: 2.5 mm - **Sleutelwijdte**: 30 mm - **Sterkte Klasse**: 8.8 - **Normering**: DIN 931 - **Oppervlakte Bedekking**: Electrolitisch Verzinkt - **Soort kop**: Zeskant - **Aantal in verpakking**: 10 - **ADR Classificatie**: Geen ADR Classificatie - **Material**: Steel - **Length (product)**: 280 mm - **Spindle**: 2.5 mm - **Key width**: 30 mm - **Strength Class**: 8.8 - **Standard**: DIN 931 - **Surface Coverage**: Electrolytic Galvanized - **Head type**: Zeskant - **Quantity in packaging unit**: 10 - **ADR Classification**: No ADR Classification ## Product description ### Robust hex bolt for reliable fastening This hex bolt with a diameter of M20 and a length of 280 mm is manufactured according to DIN 931 and ISO 4014 standards. With a strength class of 8.8, this bolt provides the necessary sturdiness for various applications in the automotive sector. ### Specifications - **Diameter (d):** M20 - **Length (l):** 280 mm - **Thread length (b):** 65 mm - **Head height (k):** 12.5 mm - **Width across flats (s):** 30 mm - **Material:** Steel, class 8.8 - **Surface treatment:** Electrolytically galvanized - **Standard:** DIN 931 / ISO 4014 ### Advantages of electrolytic galvanization The electrolytic galvanization of this bolt provides a protective zinc layer that shields the steel from corrosion. This extends the lifespan of the bolt, even in humid or corrosive environments, which is essential for automotive applications. ### Applications in the automotive sector This hex bolt is ideal for: - Fastening engine components - Assembling chassis components - Installing suspension systems Thanks to its high strength class and corrosion resistance, this bolt is suitable for critical applications where reliability is crucial. ### Compatibility with nuts and washers For optimal fastening, it is recommended to combine this hex bolt with: - **Hex nuts DIN 934:** Ensures a solid connection - **Washers DIN 125A:** Increases the contact surface and reduces the risk of damage to the fastened material By using the right combination of bolts, nuts, and washers, a safe and durable assembly is guaranteed. ### Packaging and availability These hex bolts are supplied in sets of 10 pieces, making them convenient for both small and larger projects. The packaging ensures that the bolts remain protected against damage and corrosion during transport and storage. With this high-quality hex bolt, you are assured of reliable and durable fastening for various applications in the automotive sector. ## 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 M12x200 (25 pieces)](https://www.auto-service.be/en/fasteners/bolts/hex-bolts/hexagonal-bolt-88-din931-electrolitic-zinc-plated-m12x200-25pcs) - [Hex bolt 8.8 DIN931 electrolytically galvanized M14x60](https://www.auto-service.be/en/fasteners/bolts/hex-bolts/hex-bolt-88-din931-electrolitic-zinc-plated-m14x60-10pcs) - [Hexagon bolt 8.8 DIN931 electrolytically galvanized M14x90 (10 pieces)](https://www.auto-service.be/en/fasteners/bolts/hex-bolts/hexagonal-bolt-88-din931-electrolitic-zinc-plated-m14x90-10pcs) - [Hex bolt 8.8 DIN931 electrolytically galvanized M20x240 (5 pieces)](https://www.auto-service.be/en/fasteners/bolts/hex-bolts/hexagonal-bolt-88-din931-electrolitic-zinc-plated-m20x240-5pcs) - 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