# Buy Hex bolt 8.8 DIN931 M4x50 at Autoservice ## Hex bolt 8.8 DIN931 electrolytically galvanized M4x50 (20 pieces) Fasteners / Bolts / Hex bolts High-quality M4x50 hex bolt with 8.8 strength class and electrolytic galvanization for optimal performance. ## Prices and stock - **SIN-B4-50**: € 9,22 incl. VAT — 45 in stock ## Order URL [Hex bolt 8.8 DIN931 electrolytically galvanized M4x50 (20 pieces)](https://www.auto-service.be/en/fasteners/bolts/hex-bolts/hexagonal-bolt-88-din931-electrolitic-zinc-plated-m4x50-20pcs) ## Alternate URLs - **nl**: [Hex bolt 8.8 DIN931 electrolytically galvanized M4x50 (20 pieces)](https://www.auto-service.be/nl/bevestigingsmateriaal/bouten/zeskantbouten/zeskantbout-88-din931-electrolitisch-verzinkt-m4x50-20st) - **fr**: [Hex bolt 8.8 DIN931 electrolytically galvanized M4x50 (20 pieces)](https://www.auto-service.be/fr/materiel-de-fixation/boulons/boulons-hexagonaux/vis-a-tete-hexagonale-88-din931-electrozingue-m4x50-20pc) - **en**: [Hex bolt 8.8 DIN931 electrolytically galvanized M4x50 (20 pieces)](https://www.auto-service.be/en/fasteners/bolts/hex-bolts/hexagonal-bolt-88-din931-electrolitic-zinc-plated-m4x50-20pcs) ## Images - ![Product image](https://www.auto-service.be/assets/media/7576/conversions/zeskantbout-88-din931-electrolitisch-verzinkt-m4x50-20st-8852-optimized.jpg) ## Specifications - **Reference**: SIN-B4-50 ## Product description ### Robust hex bolt for reliable connections This hex bolt with a diameter of M4 and a length of 50 mm is made from high-quality steel and complies with DIN 931 and ISO 4014 standards. With a strength class of 8.8, this bolt provides the sturdiness needed for various applications in the automotive sector. ### Electrolytically galvanized finish for extra protection The electrolytic galvanization creates a protective layer that shields the bolt from corrosion and wear. This extends the bolt's lifespan, even under harsh conditions. ### Precise dimensions for a perfect fit - **Diameter (d):** M4 - **Length (l):** 50 mm - **Head height (k):** 2.8 mm - **Wrench size (s):** 7 mm These precise specifications guarantee a perfect fit and easy installation. ### Versatile use in various applications Thanks to the combination of strength, durability, and corrosion resistance, this hex bolt is ideal for: - Fastening engine components - Mounting bodywork components - General repairs and maintenance work ### Complies with international standards This bolt meets the following standards: - **DIN:** 931 - **ISO:** 4014 - **ASME:** B18.2.3.1M - **NEN:** 1555 This ensures compatibility and reliability in various applications. ### Packaging and availability The hex bolts are supplied in sets of 20 pieces, which is convenient for both small and larger projects. They are immediately available for fast delivery, so you can continue your work without delay. ## Breadcrumbs - [Fasteners](https://www.auto-service.be/en/fasteners) - [Bolts](https://www.auto-service.be/en/fasteners/bolts) - [Hex bolts](https://www.auto-service.be/en/fasteners/bolts/hex-bolts) ## Related products - [Hex bolt 8.8 DIN931 electrolytically galvanized M16x150 (5 pieces)](https://www.auto-service.be/en/fasteners/bolts/hex-bolts/hexagonal-bolt-88-din931-electrolitic-zinc-plated-m16x150-5pcs) - [Hex bolt 8.8 DIN931 electrolytically galvanized M22x180 (5 pieces)](https://www.auto-service.be/en/fasteners/bolts/hex-bolts/hexagonal-bolt-88-din931-electrolitic-zinc-plated-m22x180-5pcs) - [Hex bolt 8.8 DIN931 electrolytically galvanized M24x140 (10 pieces)](https://www.auto-service.be/en/fasteners/bolts/hex-bolts/hexagonal-bolt-88-din931-electrolitic-zinc-plated-m24x140-10pcs) - [Hexagon bolt 8.8 DIN931 electrolytically galvanized M27x80 (5 pieces)](https://www.auto-service.be/en/fasteners/bolts/hex-bolts/hexagonal-bolt-88-din931-electrolitic-zinc-plated-m27x80-5pcs) - 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