# Buy Hex Bolt 8.8 DIN 933 M12x40 | Autoservice ## Hex bolt 8.8 DIN 933 electrolytically galvanized M12x40 (100 pieces) Fasteners / Bolts / Hexagon tapping bolts High-quality M12x40 hex bolts with hexagon head, full metric thread, and electrolytic galvanization for optimal protection. ## Prices and stock - **SIN-C12-40-BULK**: € 59,35 incl. VAT — 5 in stock ## Order URL [Hex bolt 8.8 DIN 933 electrolytically galvanized M12x40 (100 pieces)](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts/stud-bolt-88-din-933-electrolitic-zinc-plated-m12x40-100pcs) ## Alternate URLs - **nl**: [Hex bolt 8.8 DIN 933 electrolytically galvanized M12x40 (100 pieces)](https://www.auto-service.be/nl/bevestigingsmateriaal/bouten/zeskant-tapbouten/tapbout-88-din-933-electrolitisch-verzinkt-m12x40-100st) - **fr**: [Hex bolt 8.8 DIN 933 electrolytically galvanized M12x40 (100 pieces)](https://www.auto-service.be/fr/materiel-de-fixation/boulons/boulons-a-tete-hexagonale/boulons-hexagonaux-88-din-933-acier-zingue-m12x40-100pc) - **en**: [Hex bolt 8.8 DIN 933 electrolytically galvanized M12x40 (100 pieces)](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts/stud-bolt-88-din-933-electrolitic-zinc-plated-m12x40-100pcs) ## Images - ![Product image](https://www.auto-service.be/assets/media/6092/conversions/tapbout-88-din933-electrolitisch-verzinkt-m12x40-100st-7327-optimized.jpg) ## Specifications - **Reference**: SIN-C12-40-BULK ## Product description ### Robust hex bolts for reliable connections These hex bolts with hexagon head are made from steel of strength class 8.8, providing high tensile strength and reliability in various applications. The full metric thread runs up to the head, ensuring a strong and consistent fastening. ### Specifications - **Diameter** : M12 - **Length** : 40 mm - **Thread diameter** : 12 mm - **Wrench size** : 19 mm - **Head height** : 7.5 mm - **Thread pitch** : 1.75 mm - **Material** : Steel 8.8 - **Surface treatment** : Electrolytically galvanized - **Standard** : DIN 933 / ISO 4017 ### Advantages of electrolytic galvanization The electrolytic galvanization provides excellent corrosion protection, making these hex bolts suitable for use in environments where moisture and other corrosive elements are present. This extends the lifespan of the bolts and ensures a durable connection. ### Applications in the automotive sector In the automotive industry, these hex bolts are often used for mounting engine parts, chassis components, and other critical connections. The combination of strength and corrosion resistance makes them ideal for applications where reliability is essential. ### Compatibility with nuts and washers For optimal fastening, it is recommended to combine these hex bolts with matching nuts and washers, such as: - **Hex nut DIN 934-8 M12 galvanized** - **Flat washer DIN 125A M12 galvanized** - **Spring washer DIN 127B M12 galvanized** These accessories ensure a safe and stable connection, essential in demanding applications. ### Packaging and availability These hex bolts are supplied in packs of 100 pieces, which is convenient for both small and large projects. They are available directly from stock, so you can quickly get started with your fastening tasks. ## 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 M6x60 electroplated 8.8 (20 pieces)](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts/stud-m6x60-20pcs) - [Hex bolt M10x12 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-m10x12-20pcs) - [Bolt 8.8 DIN 933 electrolytically galvanized M24x110 (10 pieces)](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts/stud-bolt-88-din-933-electrolitic-zinc-plated-m24x110-10pcs) - [Hex bolt 8.8 DIN 933 electrolytically galvanized M24x65](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts/stud-bolt-88-din-933-electrolitic-zinc-plated-m24x65-5pcs) - 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