# Buy countersunk head hex socket bolt 8.8 M5x20 | Autoservice ## Countersunk head hex socket bolt 8.8 zinc plated M5x20 (20 pieces) Fasteners / Bolts / Countersunk head hexagonal High-quality M5x20 hex socket bolts with countersunk head, ideal for flush finishes and strong connections. ## Prices and stock - **SIN-EV5-20**: € 5,39 incl. VAT — backorder ## Order URL [Countersunk head hex socket bolt 8.8 zinc plated M5x20 (20 pieces)](https://www.auto-service.be/en/fasteners/bolts/countersunk-head-hexagonal/countersunk-head-hexagonal-bolt-88-zinc-plated-m5x20-20pcs) ## Alternate URLs - **nl**: [Countersunk head hex socket bolt 8.8 zinc plated M5x20 (20 pieces)](https://www.auto-service.be/nl/bevestigingsmateriaal/bouten/verzonkenkop-binnenzeskant/verzonken-kop-binnenzeskantbout-88-verzinkt-m5x20-20st) - **fr**: [Countersunk head hex socket bolt 8.8 zinc plated M5x20 (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-m5x20-20pc) - **en**: [Countersunk head hex socket bolt 8.8 zinc plated M5x20 (20 pieces)](https://www.auto-service.be/en/fasteners/bolts/countersunk-head-hexagonal/countersunk-head-hexagonal-bolt-88-zinc-plated-m5x20-20pcs) ## Images - ![Product image](https://www.auto-service.be/assets/media/8207/conversions/verzonken-kop-binnenzeskantbout-88-verzinkt-m5x20-20st-9488-optimized.jpg) ## Specifications - **Reference**: SIN-EV5-20 ## Product description ### Product overview The countersunk head hex socket bolt 8.8 zinc plated M5x20 is an essential fastener for various applications. Thanks to the countersunk head, the bolt fits seamlessly with the surface, ensuring a neat and flush finish. ### Technical specifications - **Thread size:** M5 - **Length:** 20 mm - **Material:** Steel, quality grade 8.8 - **Surface treatment:** Electrolytically zinc plated - **Head shape:** Countersunk head with hex socket - **Standard:** DIN 7991 / ISO 10642 ### Advantages of the countersunk head The countersunk head ensures the bolt is fully recessed into the material, resulting in: - A smooth and flush finish without protruding parts. - Reduced risk of damage or wear to adjacent components. - A more aesthetically pleasing end result. ### Areas of application These hex socket bolts are suitable for: - Assembly of parts where a flat surface is desired. - Fastening in situations with limited space for protruding bolt heads. - Applications where a neat and professional finish is required. ### Installation and tools To install these bolts correctly, a 3 mm hex key is required. Make sure to tighten the bolts to the correct torque to ensure optimal performance and safety. ### Packaging and availability This set contains 20 countersunk head hex socket bolts M5x20, sufficient for various projects and applications. ## 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 M5x10 (100 pieces)](https://www.auto-service.be/en/fasteners/bolts/countersunk-head-hexagonal/countersunk-head-hexagonal-bolt-88-zinc-plated-m5x10-100pcs) - [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 hex socket bolt 8.8 zinc plated M8x20 (20 pieces)](https://www.auto-service.be/en/fasteners/bolts/countersunk-head-hexagonal/countersunk-head-hexagonal-bolt-88-zinc-plated-m8x20-20pcs) - 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