# Buy hex bolt 8.8 DIN 933 M20x55 at Autoservice ## Hex bolt 8.8 DIN 933 electroplated zinc M20x55 (25 pieces) Fasteners / Bolts / Hexagon tapping bolts High-quality M20x55 hex bolts, class 8.8, electroplated zinc for optimal corrosion protection. ## Prices and stock - **SIN-C20-55-BULK**: € 77,68 incl. VAT — 2 in stock ## Order URL [Hex bolt 8.8 DIN 933 electroplated zinc M20x55 (25 pieces)](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts/stud-bolt-88-din-933-electrolitic-zinc-plated-m20x55-25pcs) ## Alternate URLs - **nl**: [Hex bolt 8.8 DIN 933 electroplated zinc M20x55 (25 pieces)](https://www.auto-service.be/nl/bevestigingsmateriaal/bouten/zeskant-tapbouten/tapbout-88-din-933-electrolitisch-verzinkt-m20x55-25st) - **fr**: [Hex bolt 8.8 DIN 933 electroplated zinc M20x55 (25 pieces)](https://www.auto-service.be/fr/materiel-de-fixation/boulons/boulons-a-tete-hexagonale/boulons-hexagonaux-88-din-933-acier-zingue-m20x55-25pc) - **en**: [Hex bolt 8.8 DIN 933 electroplated zinc M20x55 (25 pieces)](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts/stud-bolt-88-din-933-electrolitic-zinc-plated-m20x55-25pcs) ## Images - ![Product image](https://www.auto-service.be/assets/media/6212/conversions/tapbout-88-din933-electrolitisch-verzinkt-m20x55-25st-7453-optimized.jpg) ## Specifications - **Reference**: SIN-C20-55-BULK - **Material**: Steel - **Diameter ⌀**: M20 - **Length (product)**: 55 mm - **Spindle**: 2.5 mm - **Key width**: 30 mm - **Strength Class**: 8.8 - **Standard**: DIN 933 - **Surface Coverage**: Electrolytic Galvanized - **Head type**: Zeskant - **Quantity in packaging unit**: 25 - **ADR Classification**: No ADR Classification ## Product description ### Robust hex bolts for reliable connections These hex bolts with hexagonal heads are made from high-quality steel and have a strength class of 8.8. They are fully threaded with metric thread up to under the head, ensuring a strong and durable connection. ### Electroplated zinc finish The electroplated zinc coating provides excellent protection against corrosion, making these bolts suitable for a variety of applications, both indoors and outdoors. The zinc layer ensures a smooth finish and increases the lifespan of the bolts. ### Technical specifications - **Diameter (d):** M20 - **Length (l):** 55 mm - **Head height (k):** 12.5 mm - **Wrench size (s):** 30 mm - **Thread tolerance:** Metric - **Material:** Steel 8.8 - **Surface treatment:** Electroplated zinc - **Standard:** DIN 933 / ISO 4017 ### Versatile applications These hex bolts are ideal for connecting and fastening parts in various sectors, including the automotive industry, construction, and mechanical engineering. Thanks to the high strength class and corrosion-resistant finish, they offer a reliable solution for heavy-duty applications. ### Packaging and availability The hex bolts are supplied in sets of 25 pieces, which is convenient for both small and larger projects. They are quickly available and easy to order via our webshop. ### Quality and compliance Our hex bolts comply with DIN 933 and ISO 4017 standards, ensuring consistency in dimensions and quality. The electroplated zinc coating is applied according to the highest standards to provide optimal protection against environmental influences. ### Compatibility with nuts For optimal fit and performance, we recommend combining these hex bolts with nuts that comply with the DIN 934 standard. This ensures a safe and secure connection in all your 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 M20x40 8.8 DIN 933 electroplated zinc](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts/stud-bolt-88-din-933-electrolitic-zinc-plated-m20x40-5pcs) - [Hex bolt 8.8 DIN 933 electroplated M24x60 (5 pieces)](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts/stud-bolt-88-din-933-electrolitic-zinc-plated-m24x60-5pcs) - [Hexagon head bolt 8.8 DIN 933 electroplated zinc M24x75 (25 pieces)](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts/stud-bolt-88-din-933-electrolitic-zinc-plated-m24x75-25pcs) - [Hex bolt 8.8 DIN 933 electrolytically galvanized M7x35](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts/stud-bolt-88-din-933-electrolitic-zinc-plated-m7x35-100pcs) - 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