# Buy hexagon socket screw M5x40 at Autoservice ## Hexagon socket screw 8.8 DIN912 electroplated zinc M5x40 (20 pieces) Fasteners / Bolts / Hexagon head bolts Strong M5x40 hexagon socket screws with cylinder head, ideal for precise automotive applications. ## Prices and stock - **SIN-E5-40**: € 8,65 incl. VAT — 5 in stock ## Order URL [Hexagon socket screw 8.8 DIN912 electroplated zinc M5x40 (20 pieces)](https://www.auto-service.be/en/fasteners/bolts/hexagon-head-bolts/inner-hex-bolt-88-din912-electrolitic-zinc-plated-m5x40-20pcs) ## Alternate URLs - **nl**: [Hexagon socket screw 8.8 DIN912 electroplated zinc M5x40 (20 pieces)](https://www.auto-service.be/nl/bevestigingsmateriaal/bouten/binnenzeskantbouten/binnen-zeskant-bout-88-din912-electrolitisch-verzinkt-m5x40-20st) - **fr**: [Hexagon socket screw 8.8 DIN912 electroplated zinc M5x40 (20 pieces)](https://www.auto-service.be/fr/materiel-de-fixation/boulons/boulons-a-six-pans-creux/boulon-a-six-pans-88-din912-electrozingue-m5x40-20pc) - **en**: [Hexagon socket screw 8.8 DIN912 electroplated zinc M5x40 (20 pieces)](https://www.auto-service.be/en/fasteners/bolts/hexagon-head-bolts/inner-hex-bolt-88-din912-electrolitic-zinc-plated-m5x40-20pcs) ## Images - ![Product image](https://www.auto-service.be/assets/media/6702/conversions/binnen-zeskant-bout-88-din912-electrolitisch-verzinkt-m5x40-20st-7956-optimized.jpg) ## Specifications - **Reference**: SIN-E5-40 ## Product description ### Robust hexagon socket screw for automotive applications This hexagon socket screw with cylinder head is made from 8.8 grade steel and complies with the DIN 912 standard. With a diameter of M5 and a length of 40 mm, this bolt is ideal for various automotive applications where precision and strength are required. ### Specifications - **Diameter** : M5 - **Length** : 40 mm - **Quality grade** : 8.8 - **Drive type** : Hexagon socket (allen) - **Head shape** : Cylinder head - **Material** : Steel - **Surface treatment** : Electroplated zinc - **Thread direction** : Right - **Thread type** : Metric thread ### Advantages of electroplated zinc The electroplated zinc coating provides a protective layer that shields the bolt from corrosion. This is essential in automotive applications where parts are exposed to moisture and other corrosive elements. ### Applications in the automotive sector These hexagon socket screws are suitable for: - Fastening engine components - Mounting bodywork components - Installing suspension systems ### Precise dimensions for optimal performance - **Head diameter** : 8.5 mm - **Head height** : 5 mm - **Wrench size** : 4 mm - **Thread length** : 22 mm These dimensions ensure a strong and reliable connection, crucial in automotive applications where safety and durability are paramount. ### Compliance with international standards This bolt complies with the following standards: - **DIN** : 912 - **ISO** : 4762 - **NEN** : 1241 - **BS** : 4168-1 - **NF** : E25-125 - **ASME** : B18.3.1M This guarantees compatibility and reliability in various applications within the automotive sector. ### Packaging and availability These hexagon socket screws are supplied in sets of 20 pieces, ideal for both small and larger projects. They are immediately available for fast delivery, so you can continue your work without delay. ## Breadcrumbs - [Fasteners](https://www.auto-service.be/en/fasteners) - [Bolts](https://www.auto-service.be/en/fasteners/bolts) - [Hexagon head bolts](https://www.auto-service.be/en/fasteners/bolts/hexagon-head-bolts) ## Related products - [Hex socket bolt M8x20 electroplated 8.8 (20 pieces)](https://www.auto-service.be/en/fasteners/bolts/hexagon-head-bolts/inside-hexagon-bolt-m8x20-20pcs) - [Hexagon socket head cap screw 8.8 DIN912 electroplated zinc M10x60 (20 pieces)](https://www.auto-service.be/en/fasteners/bolts/hexagon-head-bolts/inner-hex-bolt-88-din912-electrolitic-zinc-plated-m10x60-20pcs) - [Hexagon socket bolt 8.8 DIN912 electrolytically galvanized M16x60 (10 pieces)](https://www.auto-service.be/en/fasteners/bolts/hexagon-head-bolts/inner-hex-bolt-88-din912-electrolitic-zinc-plated-m16x60-10pcs) - [Stainless steel A2 hex socket cap screw DIN 912 M12x30 cylinder head](https://www.auto-service.be/en/fasteners/bolts/hexagon-head-bolts/stainless-steel-a2-hexagon-socket-bolt-din912-m12x30-100pcs) - 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