# Buy hexagon head bolt M8x40 at Autoservice ## Hexagon head bolt M8x40 8.8 DIN 933 electroplated zinc Fasteners / Bolts / Hexagon tapping bolts High-quality hexagon head bolt M8x40, grade 8.8, fully metric thread, electroplated zinc for optimal corrosion protection. ## Prices and stock - **SIN-C8-40-BULK**: € 33,05 incl. VAT — 9 in stock ## Order URL [Hexagon head bolt M8x40 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-m8x40-100pcs) ## Alternate URLs - **nl**: [Hexagon head bolt M8x40 8.8 DIN 933 electroplated zinc](https://www.auto-service.be/nl/bevestigingsmateriaal/bouten/zeskant-tapbouten/tapbout-88-din-933-electrolitisch-verzinkt-m8x40-100st) - **fr**: [Hexagon head bolt M8x40 8.8 DIN 933 electroplated zinc](https://www.auto-service.be/fr/materiel-de-fixation/boulons/boulons-a-tete-hexagonale/boulons-hexagonaux-88-din-933-acier-zingue-m8x40-100pc) - **en**: [Hexagon head bolt M8x40 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-m8x40-100pcs) ## Images - ![Product image](https://www.auto-service.be/assets/media/6387/conversions/tapbout-88-din933-electrolitisch-verzinkt-m8x40-100st-7629-optimized.jpg) ## Specifications - **Reference**: SIN-C8-40-BULK ## Product description ### Robust hexagon head bolt for reliable connections This M8x40 hexagon head bolt is made from grade 8.8 steel, ensuring high tensile strength and durability. Thanks to the fully threaded metric shaft along the entire length, this bolt is ideal for strong and reliable connections in various applications. ### Electroplated zinc finish for optimal protection The electroplated zinc coating provides excellent corrosion resistance, making this bolt suitable for use in environments where moisture and other corrosive elements are present. This extends the lifespan of the connections and ensures lasting reliability. ### Precise dimensions according to DIN 933 standard - **Diameter (d):** M8 - **Length (l):** 40 mm - **Wrench size (s):** 13 mm - **Head height (k):** 5.3 mm - **Thread pitch (P):** 1.25 mm These specifications comply with the DIN 933 standard, ensuring compatibility with other DIN-standardized components and easy integration into existing systems. ### Versatile applications in various sectors This hexagon head bolt is suitable for a wide range of applications, including: - **Automotive sector:** Fastening engine parts and body components. - **Construction sector:** Assembly of steel structures and other building materials. - **Mechanical engineering:** Assembly of machines and equipment. ### Advantages of this hexagon head bolt - **High tensile strength:** Grade 8.8 steel offers excellent mechanical properties. - **Corrosion resistant:** Electroplated zinc protects against rust and corrosion. - **Precise sizing:** Complies with DIN 933 standard for consistent quality. - **Versatile use:** Suitable for various industrial applications. ### Compatibility with other fasteners This hexagon head bolt can be easily combined with nuts and washers of the same size and grade, ensuring a secure and strong connection. When selecting matching components, it is important to consider the material type and surface treatment to prevent galvanic corrosion. ### Maintenance and storage To maintain the quality and performance of this hexagon head bolt, it is recommended to store them in a dry place and avoid contact with aggressive chemicals. Regular inspection of the bolts for signs of wear or damage contributes to the safety and reliability of the connections. ## 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 M5x40 with hex head and full thread](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts/stud-m5x40-20pcs) - [Hex bolt 8.8 DIN 933 electrolytically galvanized M16x30 (10 pieces)](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts/stud-bolt-88-din-933-electrolitic-zinc-plated-m16x30-10pcs) - [Hex bolt 8.8 DIN 933 electrolytically galvanized M8x60 (100 pieces)](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts/stud-bolt-88-din-933-electrolitic-zinc-plated-m8x60-100pcs) - [Stainless steel A4 hex bolt DIN 933 M6x80 with hex head](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts/stainless-steel-a4-stud-din933-m6x80-100pcs) - 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