# Buy countersunk hex socket bolt M5x40 at Autoservice ## Countersunk hex socket bolt 8.8 zinc plated M5x40 (100 pieces) Fasteners / Bolts / Countersunk head hexagonal Strong M5x40 hex socket bolts with countersunk head, ideal for flush finishes in various applications. ## Prices and stock - **SIN-EV5-40-BULK**: € 53,83 incl. VAT — backorder ## Order URL [Countersunk hex socket bolt 8.8 zinc plated M5x40 (100 pieces)](https://www.auto-service.be/en/fasteners/bolts/countersunk-head-hexagonal/countersunk-head-hexagonal-bolt-88-zinc-plated-m5x40-100pcs) ## Alternate URLs - **nl**: [Countersunk hex socket bolt 8.8 zinc plated M5x40 (100 pieces)](https://www.auto-service.be/nl/bevestigingsmateriaal/bouten/verzonkenkop-binnenzeskant/verzonken-kop-binnenzeskantbout-88-verzinkt-m5x40-100st) - **fr**: [Countersunk hex socket bolt 8.8 zinc plated M5x40 (100 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-m5x40-100pc) - **en**: [Countersunk hex socket bolt 8.8 zinc plated M5x40 (100 pieces)](https://www.auto-service.be/en/fasteners/bolts/countersunk-head-hexagonal/countersunk-head-hexagonal-bolt-88-zinc-plated-m5x40-100pcs) ## Images - ![Product image](https://www.auto-service.be/assets/media/8216/conversions/verzonken-kop-binnenzeskantbout-88-verzinkt-m5x40-100st-9497-optimized.jpg) ## Specifications - **Reference**: SIN-EV5-40-BULK - **Materiaal**: Staal - **Diameter ⌀**: M5 - **Lengte (product)**: 40 mm - **Sterkte Klasse**: 8.8 - **Oppervlakte Bedekking**: Electrolitisch Verzinkt - **Soort kop**: Binnenzeskant - **Aantal in verpakking**: 100 - **ADR Classificatie**: Geen ADR Classificatie - **Material**: Steel - **Length (product)**: 40 mm - **Strength Class**: 8.8 - **Surface Coverage**: Electrolytic Galvanized - **Head type**: Binnenzeskant - **Quantity in packaging unit**: 100 - **ADR Classification**: No ADR Classification ## Product description ### High-quality hex socket bolts for precise applications These countersunk hex socket bolts are made from steel with a strength class of 8.8, ensuring excellent tensile strength and reliability in various applications. The electrolytic zinc-plated finish provides an extra layer of protection against corrosion, making the bolts suitable for both indoor and outdoor use. ### Technical specifications - **Thread size:** M5 - **Length:** 40 mm - **Head diameter:** 10 mm - **Head height:** 3.1 mm - **Wrench size:** 3 mm - **Thread length:** 22 mm - **Thread pitch:** 0.8 mm ### Standards and quality These bolts comply with DIN 7991 and ISO 10642 standards, ensuring consistency and compatibility with other fasteners. The 8.8 strength class indicates a tensile strength of 800 N/mm² and a yield strength of 640 N/mm², making them suitable for applications with high loads. ### Application possibilities Thanks to the countersunk head, these bolts can sit completely flush with the surface after installation, making them ideal for situations where a smooth finish is desired. They are often used in: - **Automotive sector:** Fastening body parts and interior components. - **Machine building:** Assembly of parts where a flush finish is essential. - **Furniture industry:** Fastening panels and other components without protruding parts. ### Advantages of hex socket bolts - **Aesthetic finish:** The countersunk head ensures a smooth surface without protruding parts. - **High strength:** Suitable for applications with high mechanical loads. - **Corrosion resistant:** The zinc-plated finish provides protection against rust. ### Packaging and availability These hex socket bolts are supplied in sets of 100 pieces, making them suitable for both small and large projects. They are available directly from stock, so you can quickly get started with your assembly work. ## 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 head hex socket bolt 8.8 zinc plated M10x35 (10 pieces)](https://www.auto-service.be/en/fasteners/bolts/countersunk-head-hexagonal/countersunk-head-hexagonal-bolt-88-zinc-plated-m10x35-10pcs) - [Countersunk hex socket head bolt 8.8 zinc plated M10x50 (10 pieces)](https://www.auto-service.be/en/fasteners/bolts/countersunk-head-hexagonal/countersunk-head-hexagonal-bolt-88-zinc-plated-m10x50-10pcs) - [Countersunk hex socket bolt 8.8 zinc plated M5x10 (100 pieces)](https://www.auto-service.be/en/fasteners/bolts/countersunk-head-hexagonal/countersunk-head-hexagonal-bolt-88-zinc-plated-m5x10-100pcs) - [Countersunk head hexagon socket bolt 8.8 zinc-plated M5x35 (20 pieces)](https://www.auto-service.be/en/fasteners/bolts/countersunk-head-hexagonal/countersunk-head-hexagonal-bolt-88-zinc-plated-m5x35-20pcs) - [Countersunk hex socket bolt 8.8 zinc plated M8x30 (20 pieces)](https://www.auto-service.be/en/fasteners/bolts/countersunk-head-hexagonal/countersunk-head-hexagonal-bolt-88-zinc-plated-m8x30-20pcs) ## 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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