# Buy countersunk head hex socket bolt M10x20 at Autoservice ## Countersunk head hex socket bolt 8.8 zinc plated M10x20 (50 pieces) Fasteners / Bolts / Countersunk head hexagonal High-quality M10x20 hex socket bolts with countersunk head, ideal for flush finishes in various applications. ## Prices and stock - **SIN-EV10-20-BULK**: € 36,20 incl. VAT — backorder ## Order URL [Countersunk head hex socket bolt 8.8 zinc plated M10x20 (50 pieces)](https://www.auto-service.be/en/fasteners/bolts/countersunk-head-hexagonal/countersunk-head-hexagonal-bolt-88-zinc-plated-m10x20-50pcs) ## Alternate URLs - **nl**: [Countersunk head hex socket bolt 8.8 zinc plated M10x20 (50 pieces)](https://www.auto-service.be/nl/bevestigingsmateriaal/bouten/verzonkenkop-binnenzeskant/verzonken-kop-binnenzeskantbout-88-verzinkt-m10x20-50st) - **fr**: [Countersunk head hex socket bolt 8.8 zinc plated M10x20 (50 pieces)](https://www.auto-service.be/fr/materiel-de-fixation/boulons/tete-fraisee-a-douille-hexagonale/vis-a-tete-fraisee-hc-et-filetage-complet-acier-galvanise-m10x20-50pc) - **en**: [Countersunk head hex socket bolt 8.8 zinc plated M10x20 (50 pieces)](https://www.auto-service.be/en/fasteners/bolts/countersunk-head-hexagonal/countersunk-head-hexagonal-bolt-88-zinc-plated-m10x20-50pcs) ## Images - ![Product image](https://www.auto-service.be/assets/media/8182/conversions/verzonken-kop-binnenzeskantbout-88-verzinkt-m10x20-50st-9463-optimized.jpg) ## Specifications - **Reference**: SIN-EV10-20-BULK - **Materiaal**: Staal - **Diameter ⌀**: M10 - **Lengte (product)**: 20 mm - **Sterkte Klasse**: 8.8 - **Oppervlakte Bedekking**: Electrolitisch Verzinkt - **Soort kop**: Binnenzeskant - **Aantal in verpakking**: 50 - **ADR Classificatie**: Geen ADR Classificatie - **Material**: Steel - **Length (product)**: 20 mm - **Strength Class**: 8.8 - **Surface Coverage**: Electrolytic Galvanized - **Head type**: Binnenzeskant - **Quantity in packaging unit**: 50 - **ADR Classification**: No ADR Classification ## Product description ### Features and specifications These countersunk head hex socket bolts are made from steel with a strength class of 8.8, providing an excellent balance between strength and flexibility. The electrolytic zinc plating offers increased resistance to corrosion, making them suitable for various applications. - **Diameter**: M10 - **Length**: 20 mm - **Strength class**: 8.8 - **Finish**: Electrolytically zinc plated - **Standard**: DIN 7991 / ISO 10642 - **Drive**: Hex socket (Allen) with a 6 mm key width ### Applications Thanks to the countersunk head, these bolts are ideal for situations where a flush finish is desired. They are often used in: - **Automotive sector**: Fastening of body parts and interior components. - **Mechanical engineering**: Assembly of parts where a smooth surface is essential. - **Furniture industry**: Constructions where aesthetics and functionality go hand in hand. ### Advantages of the countersunk head The countersunk head ensures that the bolt sits flush with or below the surface of the material after installation. This offers several advantages: - **Aesthetic**: A sleek and professional appearance without protruding parts. - **Safety**: Reduces the risk of injury from protruding bolt heads. - **Functionality**: Prevents interference with moving parts or other components. ### Installation and tools For proper installation of these hex socket bolts, it is important to use the correct tools: - **Key width**: 6 mm Allen key - **Pre-drilling**: Depending on the material, pre-drilling may be necessary to ensure optimal fit and grip. ### Maintenance and durability The electrolytic zinc plating provides good protection against rust and corrosion. For use in damp or aggressive environments, it is recommended to carry out regular inspections and take additional protective measures if necessary. ### Packaging and availability These hex socket bolts are supplied in sets of 50 pieces, making them suitable for both small and larger projects. They are available immediately and can be easily ordered for fast delivery. ## Breadcrumbs - [Fasteners](https://www.auto-service.be/en/fasteners) - [Bolts](https://www.auto-service.be/en/fasteners/bolts) - [Countersunk head hexagonal](https://www.auto-service.be/en/fasteners/bolts/countersunk-head-hexagonal) ## Related products - [Countersunk hex socket bolt 8.8 zinc plated M5x30 (100 pieces)](https://www.auto-service.be/en/fasteners/bolts/countersunk-head-hexagonal/countersunk-head-hexagonal-bolt-88-zinc-plated-m5x30-100pcs) - [Countersunk head hexagon socket bolt 8.8 zinc plated M6x20 (100 pieces)](https://www.auto-service.be/en/fasteners/bolts/countersunk-head-hexagonal/countersunk-head-hexagonal-bolt-88-zinc-plated-m6x20-100pcs) - [Countersunk head hex socket bolt 8.8 zinc plated M6x60 (100 pieces)](https://www.auto-service.be/en/fasteners/bolts/countersunk-head-hexagonal/countersunk-head-hexagonal-bolt-88-zinc-plated-m6x60-100pcs) - [Countersunk hex socket bolt 8.8 zinc plated M8x10 (20 pieces)](https://www.auto-service.be/en/fasteners/bolts/countersunk-head-hexagonal/countersunk-head-hexagonal-bolt-88-zinc-plated-m8x10-20pcs) - 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