# Buy hex bolt 8.8 DIN931 M18x70 | Autoservice ## Hex bolt 8.8 DIN931 electrolytically galvanized M18x70 (5 pieces) Fasteners / Bolts / Hex bolts High-quality M18x70 hex bolts, grade 8.8, electrolytically galvanized for optimal corrosion protection. ## Prices and stock - **SIN-B18-70**: € 19,72 incl. VAT — backorder ## Order URL [Hex bolt 8.8 DIN931 electrolytically galvanized M18x70 (5 pieces)](https://www.auto-service.be/en/fasteners/bolts/hex-bolts/hexagonal-bolt-88-din931-electrolitic-zinc-plated-m18x70-5pcs) ## Alternate URLs - **nl**: [Hex bolt 8.8 DIN931 electrolytically galvanized M18x70 (5 pieces)](https://www.auto-service.be/nl/bevestigingsmateriaal/bouten/zeskantbouten/zeskantbout-88-din931-electrolitisch-verzinkt-m18x70-5st) - **fr**: [Hex bolt 8.8 DIN931 electrolytically galvanized M18x70 (5 pieces)](https://www.auto-service.be/fr/materiel-de-fixation/boulons/boulons-hexagonaux/vis-a-tete-hexagonale-88-din931-electrozingue-m18x70-5pc) - **en**: [Hex bolt 8.8 DIN931 electrolytically galvanized M18x70 (5 pieces)](https://www.auto-service.be/en/fasteners/bolts/hex-bolts/hexagonal-bolt-88-din931-electrolitic-zinc-plated-m18x70-5pcs) ## Images - ![Product image](https://www.auto-service.be/assets/media/7422/conversions/zeskantbout-88-din931-electrolitisch-verzinkt-m18x70-5st-8697-optimized.jpg) ## Specifications - **Reference**: SIN-B18-70 ## Product description ### Robust hex bolts for reliable fastening These hex bolts with a diameter of M18 and a length of 70 mm are made from grade 8.8 steel, ensuring high tensile strength and reliability in various applications. The electrolytic galvanization provides excellent protection against corrosion, making them suitable for both indoor and outdoor use. ### Precise dimensions for a perfect fit - **Diameter (d):** M18 - **Length (L):** 70 mm - **Thread length (b):** 42 mm - **Wrench size (s):** 27 mm - **Head height (k):** 11.5 mm These precise dimensions guarantee a perfect fit and easy installation in a wide range of constructions. ### Complies with international standards These hex bolts comply with DIN 931 and ISO 4014 standards, ensuring consistency and quality in manufacturing and performance. The metric thread with a pitch of 2.5 mm ensures a strong and secure connection. ### Versatile in various sectors Thanks to the combination of strength, corrosion resistance, and precise dimensions, these hex bolts are ideal for use in: - **Automotive sector:** Fastening engine parts and chassis components. - **Construction sector:** Structural elements and steel constructions. - **Mechanical engineering:** Assembly of machines and equipment. ### Benefits of electrolytic galvanization Electrolytic galvanization offers several advantages: - **Corrosion protection:** Forms a protective layer against rust and oxidation. - **Aesthetically pleasing:** Provides a smooth and shiny surface. - **Environmentally friendly:** Less environmentally harmful than other galvanizing methods. ### Packaging and availability These hex bolts are supplied in sets of 5 pieces, which is convenient for both small and larger projects. They are immediately available and ready for use in your next application. ### Application examples - **Automotive:** Fastening engine mounts and suspension systems. - **Construction:** Assembly of steel beams and frames. - **Mechanical engineering:** Assembly of heavy machines and equipment. With these high-quality hex bolts, you are assured of a strong and durable connection in all your projects. ## 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 - [Hexagon bolt 8.8 DIN931 electrolytically galvanized M10x80 (20 pieces)](https://www.auto-service.be/en/fasteners/bolts/hex-bolts/hexagonal-bolt-88-din931-electrolitic-zinc-plated-m10x80-20pcs) - [Hex bolt 8.8 DIN931 electrolytically galvanized M24x150 (10 pieces)](https://www.auto-service.be/en/fasteners/bolts/hex-bolts/hexagonal-bolt-88-din931-electrolitic-zinc-plated-m24x150-10pcs) - [Hexagon bolt 8.8 DIN931 electrolytically galvanized M24x240 (10 pieces)](https://www.auto-service.be/en/fasteners/bolts/hex-bolts/hex-bolt-88-din931-electrolitic-zinc-plated-m24x240-10pcs) - [Stainless steel A2 hex bolt DIN931 M10x120 for automotive applications](https://www.auto-service.be/en/fasteners/bolts/hex-bolts/stainless-steel-a2-hex-bolt-din931-m10x120-100pcs) - 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