# Buy countersunk hex socket bolt M5x30 at Autoservice ## Countersunk hex socket bolt 8.8 zinc plated M5x30 (20 pieces) Fasteners / Bolts / Countersunk head hexagonal Strong M5x30 countersunk hex socket bolts, ideal for flush finishes and secure connections. ## Prices and stock - **SIN-EV5-30**: € 7,43 incl. VAT — backorder ## Order URL [Countersunk hex socket bolt 8.8 zinc plated M5x30 (20 pieces)](https://www.auto-service.be/en/fasteners/bolts/countersunk-head-hexagonal/countersunk-head-hexagonal-bolt-88-zinc-plated-m5x30-20pcs) ## Alternate URLs - **nl**: [Countersunk hex socket bolt 8.8 zinc plated M5x30 (20 pieces)](https://www.auto-service.be/nl/bevestigingsmateriaal/bouten/verzonkenkop-binnenzeskant/verzonken-kop-binnenzeskantbout-88-verzinkt-m5x30-20st) - **fr**: [Countersunk hex socket bolt 8.8 zinc plated M5x30 (20 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-m5x30-20pc) - **en**: [Countersunk hex socket bolt 8.8 zinc plated M5x30 (20 pieces)](https://www.auto-service.be/en/fasteners/bolts/countersunk-head-hexagonal/countersunk-head-hexagonal-bolt-88-zinc-plated-m5x30-20pcs) ## Images - ![Product image](https://www.auto-service.be/assets/media/8211/conversions/verzonken-kop-binnenzeskantbout-88-verzinkt-m5x30-20st-9492-optimized.jpg) ## Specifications - **Reference**: SIN-EV5-30 ## Product description ### Features and specifications These countersunk hex socket bolts are made from 8.8 grade steel and have an electrolytic zinc-plated finish. They comply with DIN 7991 and ISO 10642 standards, ensuring reliability and precision. - **Thread size**: M5 - **Length**: 30 mm - **Head diameter**: 10 mm - **Hex key size**: 3 mm - **Thread pitch**: 0.8 mm ### Applications These bolts are ideal for situations where a flush finish is required, such as when mounting parts in cars, machines, and constructions. The countersunk head ensures that the bolt sits flush with the surface after installation, offering both aesthetic and functional benefits. ### Advantages of electrolytic zinc plating The electrolytic zinc-plated finish provides an extra layer of protection against corrosion, making these bolts suitable for use in various environments, including those with increased humidity. - **Corrosion resistant**: Extended lifespan due to protection against rust. - **Aesthetic**: Smooth and shiny finish for a professional appearance. ### Installation and tools A 3 mm hex key is required to install these hex socket bolts. Ensure the tool fits properly to prevent damage to the bolt head and guarantee optimal clamping force. ### Packaging This set contains 20 pieces of M5x30 countersunk hex socket bolts, sufficient for various applications and projects. ## 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 screw 8.8 zinc plated M5x16](https://www.auto-service.be/en/fasteners/bolts/countersunk-head-hexagonal/countersunk-head-hexagonal-bolt-88-zinc-plated-m5x16-100pcs) - [Countersunk head hex socket bolt M5x40 8.8 zinc plated](https://www.auto-service.be/en/fasteners/bolts/countersunk-head-hexagonal/countersunk-head-hexagonal-bolt-88-zinc-plated-m5x40-20pcs) - [Countersunk hex socket bolt 8.8 zinc plated M6x16 (100 pieces)](https://www.auto-service.be/en/fasteners/bolts/countersunk-head-hexagonal/countersunk-head-hexagonal-bolt-88-zinc-plated-m6x16-100pcs) - 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