# Buy countersunk hex socket bolt M8x30 - Autoservice ## Countersunk hex socket bolt 8.8 zinc plated M8x30 (20 pieces) Fasteners / Bolts / Countersunk head hexagonal Set of 20 countersunk hex socket bolts M8x30, grade 8.8, zinc plated for optimal strength and corrosion resistance. ## Prices and stock - **SIN-EV8-30**: € 9,- incl. VAT — backorder ## Order URL [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) ## Alternate URLs - **nl**: [Countersunk hex socket bolt 8.8 zinc plated M8x30 (20 pieces)](https://www.auto-service.be/nl/bevestigingsmateriaal/bouten/verzonkenkop-binnenzeskant/verzonken-kop-binnenzeskantbout-88-verzinkt-m8x30-20st) - **fr**: [Countersunk hex socket bolt 8.8 zinc plated M8x30 (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-m8x30-20pc) - **en**: [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) ## Images - ![Product image](https://www.auto-service.be/assets/media/8247/conversions/verzonken-kop-binnenzeskantbout-88-verzinkt-m8x30-20st-9528-optimized.jpg) ## Specifications - **Reference**: SIN-EV8-30 ## Product description ### Product description This set contains 20 countersunk hex socket bolts with an M8 thread and a length of 30 mm. The bolts are made of 8.8 grade steel and feature a zinc-plated finish, providing high tensile strength and excellent protection against corrosion. ### Technical specifications - **Thread size:** M8 - **Length:** 30 mm - **Material:** Steel, grade 8.8 - **Surface treatment:** Zinc plated - **Standard:** DIN 7991 / ISO 10642 - **Head diameter:** 16 mm - **Head height:** 4.4 mm - **Wrench size:** 5 mm - **Thread pitch:** 1.25 mm ### Applications These bolts are ideal for applications where a flush finish is desired, such as in the automotive sector, machine building, and metal constructions. The countersunk head ensures the bolt sits flush with the surface after installation, contributing to a sleek and professional finish. ### Benefits - **High tensile strength:** Thanks to the 8.8 grade steel, these bolts are suitable for heavy loads. - **Corrosion resistant:** The zinc-plated finish provides extra protection against rust. - **Neat finish:** The countersunk head allows for flush mounting, ideal for applications where aesthetics are important. ### Packaging This set comes in a pack of 20 pieces, convenient for both small and larger projects. ### Compatibility Suitable for use with M8 nuts and other fasteners with the same thread size. Ensure the material to be fastened is suitable for the 30 mm length to guarantee optimal grip and safety. ### Installation A 5 mm Allen key is required for installation. Make sure to tighten the bolts with the correct torque to prevent damage and ensure a secure connection. ## 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 M10x90 (10 pieces)](https://www.auto-service.be/en/fasteners/bolts/countersunk-head-hexagonal/countersunk-head-hexagonal-bolt-88-zinc-plated-m10x90-10pcs) - [Countersunk head hexagon socket bolt 8.8 zinc plated M6x40 (100 pieces)](https://www.auto-service.be/en/fasteners/bolts/countersunk-head-hexagonal/countersunk-head-hexagonal-bolt-88-zinc-plated-m6x40-100pcs) - [Countersunk head hexagon socket bolt M8x20 8.8 zinc plated](https://www.auto-service.be/en/fasteners/bolts/countersunk-head-hexagonal/countersunk-head-hexagonal-bolt-88-zinc-plated-m8x20-100pcs) - [Countersunk head hex socket bolt 8.8 zinc plated M5x20 (5 pieces)](https://www.auto-service.be/en/fasteners/bolts/countersunk-head-hexagonal/countersunk-head-hexagonal-bolt-88-zinc-plated-m5x20-5pcs) - 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