# Buy hex bolt 8.8 DIN 933 M8x40 at Autoservice ## Hex bolt 8.8 DIN 933 electrolytically galvanized M8x40 (20 pieces) Fasteners / Bolts / Hexagon tapping bolts High-quality M8x40 hex bolts, grade 8.8, fully metric thread, electrolytically galvanized for optimal corrosion protection. ## Prices and stock - **SIN-C8-40**: € 8,81 incl. VAT — 76 in stock ## Order URL [Hex bolt 8.8 DIN 933 electrolytically galvanized M8x40 (20 pieces)](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts/stud-bolt-88-din-933-electrolitic-zinc-plated-m8x40-20pcs) ## Alternate URLs - **nl**: [Hex bolt 8.8 DIN 933 electrolytically galvanized M8x40 (20 pieces)](https://www.auto-service.be/nl/bevestigingsmateriaal/bouten/zeskant-tapbouten/tapbout-88-din-933-electrolitisch-verzinkt-m8x40-20st) - **fr**: [Hex bolt 8.8 DIN 933 electrolytically galvanized M8x40 (20 pieces)](https://www.auto-service.be/fr/materiel-de-fixation/boulons/boulons-a-tete-hexagonale/boulons-hexagonaux-88-din-933-acier-zingue-m8x40-20pc) - **en**: [Hex bolt 8.8 DIN 933 electrolytically galvanized M8x40 (20 pieces)](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts/stud-bolt-88-din-933-electrolitic-zinc-plated-m8x40-20pcs) ## Images - ![Product image](https://www.auto-service.be/assets/media/6386/conversions/tapbout-88-din933-electrolitisch-verzinkt-m8x40-20st-7627-optimized.jpg) ## Specifications - **Reference**: SIN-C8-40 ## Product description ### Robust hex bolts for reliable connections These M8x40 hex bolts are made from grade 8.8 steel, ensuring high tensile strength and reliability in various applications. The fully metric thread along the entire 40 mm length guarantees a firm and consistent grip. ### Electrolytically galvanized finish for extra protection The electrolytic galvanization provides effective protection against corrosion, making these bolts suitable for use in humid environments. This extends the lifespan of the connections and maintains the aesthetic appearance of the bolts. ### Precise dimensions for a perfect fit - **Diameter (d):** M8 - **Length (l):** 40 mm - **Wrench size (s):** 13 mm - **Head height (k):** 5.3 mm These precise dimensions ensure a perfect fit and easy installation in a wide range of applications. ### Compliance with international standards These hex bolts comply with DIN 933 and ISO 4017 standards, ensuring consistency and compatibility with other fasteners. This makes them ideal for both professional and DIY projects. ### Versatile use in various sectors Thanks to the combination of strength, corrosion resistance, and precise dimensions, these hex bolts are suitable for: - **Automotive applications:** Fastening body and engine parts. - **Construction sector:** Assembly of steel structures and wooden elements. - **Mechanical engineering:** Assembly of machines and equipment. ### Packaging and availability These hex bolts are supplied in sets of 20 pieces, which is convenient for both small and medium-sized projects. They are immediately available and ready for use in your next job. ### Key features at a glance - **Material:** Steel grade 8.8 - **Finish:** Electrolytically galvanized - **Thread type:** Fully metric - **Standards:** DIN 933 / ISO 4017 - **Dimensions:** M8 x 40 mm With these hex bolts, you choose quality and reliability for all 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 - [Hexagon head bolt DIN 933 8.8 electroplated zinc M10x150](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts/stud-bolt-88-din-933-electrolitic-zinc-plated-m10x150-10pcs) - [Hex bolt M10x20 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-m10x20-20pcs) - [Hex bolt 8.8 DIN 933 electrolytically galvanized M18x40 (10 pieces)](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts/stud-bolt-88-din-933-electrolitic-zinc-plated-m18x40-10pcs) - [Stainless steel A2 hexagon set screw DIN 933 M3x30 (20 pieces)](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts/stainless-steel-a2-stud-din933-m3x30-20pcs) - [Hex bolt 8.8 DIN 933 electrolytically galvanized M8x75 (100 pieces)](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts/stud-bolt-88-din-933-electrolitic-zinc-plated-m8x75-100pcs) ## Webshop catalogue - [Car Cleaning](https://www.auto-service.be/en/car-cleaning) - [Exterior](https://www.auto-service.be/en/car-cleaning/exterior) - [Car Shampoo](https://www.auto-service.be/en/car-cleaning/car-shampoo) - [Interior](https://www.auto-service.be/en/car-cleaning/interior) - [Leather upholstery](https://www.auto-service.be/en/car-cleaning/leather-upholstery) - [Rims & tires](https://www.auto-service.be/en/car-cleaning/rims-tires) - [Polishing](https://www.auto-service.be/en/car-cleaning/polishing) - [Windows](https://www.auto-service.be/en/car-cleaning/windows) - [Wax & protect](https://www.auto-service.be/en/car-cleaning/wax-protect) - 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