# Buy hex bolt 8.8 DIN 933 M20x45 at Autoservice ## Hex bolt 8.8 DIN 933 electrolytically galvanized M20x45 Fasteners / Bolts / Hexagon tapping bolts Strong M20x45 hex bolt with hexagonal head, fully metric thread and electrolytically galvanized for optimal protection. ## Prices and stock - **SIN-C20-45-BULK**: € 63,54 incl. VAT — backorder ## Order URL [Hex bolt 8.8 DIN 933 electrolytically galvanized M20x45](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts/stud-bolt-88-din-933-electrolitic-zinc-plated-m20x45-25pcs) ## Alternate URLs - **nl**: [Hex bolt 8.8 DIN 933 electrolytically galvanized M20x45](https://www.auto-service.be/nl/bevestigingsmateriaal/bouten/zeskant-tapbouten/tapbout-88-din-933-electrolitisch-verzinkt-m20x45-25st) - **fr**: [Hex bolt 8.8 DIN 933 electrolytically galvanized M20x45](https://www.auto-service.be/fr/materiel-de-fixation/boulons/boulons-a-tete-hexagonale/boulons-hexagonaux-88-din-933-acier-zingue-m20x45-25pc) - **en**: [Hex bolt 8.8 DIN 933 electrolytically galvanized M20x45](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts/stud-bolt-88-din-933-electrolitic-zinc-plated-m20x45-25pcs) ## Images - ![Product image](https://www.auto-service.be/assets/media/6208/conversions/tapbout-88-din933-electrolitisch-verzinkt-m20x45-25st-7449-optimized.jpg) ## Specifications - **Reference**: SIN-C20-45-BULK ## Product description ### Robust hex bolt for reliable connections This hex bolt with hexagonal head is made from steel of quality class 8.8, ensuring high tensile strength and reliability in various applications. The bolt complies with the DIN 933 standard, which guarantees consistent quality and dimensions. ### Fully metric thread for secure fastening With a thread size of M20 and a length of 45 mm, this bolt features fully metric threading up to under the head. This design provides a strong and secure fastening, ideal for joining and securing parts in a wide range of constructions. ### Electrolytically galvanized for corrosion resistance The electrolytic galvanization offers effective protection against corrosion, making the bolt suitable for use in environments where exposure to moisture and other corrosive elements occurs. This extends the lifespan of the connections and maintains the integrity of the construction. ### Technical specifications - **Diameter** : M20 - **Length** : 45 mm - **Quality class** : 8.8 - **Head type** : Hexagonal head - **Drive** : Hex, wrench size 30 mm - **Head height** : 12.5 mm - **Thread direction** : Right - **Surface treatment** : Electrolytically galvanized - **Thread type** : Metric, pitch 2.5 mm ### Applications in the automotive sector In the automotive sector, it is essential to have fastening materials that are both strong and reliable. This M20x45 hex bolt is ideal for mounting heavy components, such as engine mounts, chassis connections, and other critical parts where high tensile strength is required. ### Compatibility with nuts and washers For optimal fastening, it is recommended to combine this bolt with matching hex nuts and washers. This ensures an even distribution of the load and increases the stability of the connection. ### Standards and certifications This bolt complies with the following standards: - **DIN** : 933 - **ISO** : 4017 - **NEN** : 1568 - **ASME** : B18.2.3.1M These certifications guarantee that the bolt meets international standards for dimensions and material quality. ### Packaging and availability The bolts are supplied in packs of 25 pieces, which is convenient for both small and larger projects. They are immediately available and ready for use in your automotive applications. ## Breadcrumbs - [Fasteners](https://www.auto-service.be/en/fasteners) - [Bolts](https://www.auto-service.be/en/fasteners/bolts) - [Hexagon tapping bolts](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts) ## Related products - [Hex bolt 8.8 DIN 933 electrolytically galvanized M16x35 (50 pieces)](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts/stud-bolt-88-din-933-electrolitic-zinc-plated-m16x35-50pcs) - [Hex bolt 8.8 DIN 933 electrolytically galvanized M4x35 (20 pieces)](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts/stud-bolt-88-din-933-electrolitic-zinc-plated-m4x35-20pcs) - [Hexagon head bolt M8x16 8.8 electroplated zinc](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts/stud-bolt-88-din-933-electrolitic-zinc-plated-m8x16-20pcs) - [Stainless steel A4 hex bolt DIN933 M6x60 with full thread](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts/stainless-steel-a4-stud-din933-m6x60-100pcs) - 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