# Buy hexagon socket head cap screw M4x40 at Autoservice ## Hexagon socket head cap screw 8.8 DIN912 electroplated zinc M4x40 (250 pieces) Fasteners / Bolts / Hexagon head bolts High-quality M4x40 hexagon socket head cap screws, class 8.8, electroplated zinc, ideal for various automotive applications. ## Prices and stock - **SIN-E4-40-BULK**: € 77,05 incl. VAT — backorder ## Order URL [Hexagon socket head cap screw 8.8 DIN912 electroplated zinc M4x40 (250 pieces)](https://www.auto-service.be/en/fasteners/bolts/hexagon-head-bolts/inner-hex-bolt-88-din912-electrolitic-zinc-plated-m4x40-250pcs) ## Alternate URLs - **nl**: [Hexagon socket head cap screw 8.8 DIN912 electroplated zinc M4x40 (250 pieces)](https://www.auto-service.be/nl/bevestigingsmateriaal/bouten/binnenzeskantbouten/binnen-zeskant-bout-88-din912-electrolitisch-verzinkt-m4x40-250st) - **fr**: [Hexagon socket head cap screw 8.8 DIN912 electroplated zinc M4x40 (250 pieces)](https://www.auto-service.be/fr/materiel-de-fixation/boulons/boulons-a-six-pans-creux/boulon-a-six-pans-88-din912-electrozingue-m4x40-250pc) - **en**: [Hexagon socket head cap screw 8.8 DIN912 electroplated zinc M4x40 (250 pieces)](https://www.auto-service.be/en/fasteners/bolts/hexagon-head-bolts/inner-hex-bolt-88-din912-electrolitic-zinc-plated-m4x40-250pcs) ## Images - ![Product image](https://www.auto-service.be/assets/media/6679/conversions/binnen-zeskant-bout-88-din912-electrolitisch-verzinkt-m4x40-250st-7933-optimized.jpg) ## Specifications - **Reference**: SIN-E4-40-BULK ## Product description ### Robust hexagon socket head cap screws for reliable fastening These hexagon socket head cap screws with a diameter of M4 and a length of 40 mm are made from high-quality steel and comply with the DIN 912 standard. With a strength class of 8.8, they provide the durability you need for various applications in the automotive sector. ### Electroplated zinc finish for extra protection The electroplated zinc finish offers excellent protection against corrosion, significantly extending the lifespan of the screws. This makes them particularly suitable for use in environments where moisture and other corrosive elements are present. ### Precise dimensions for a perfect fit - **Diameter:** M4 - **Length:** 40 mm - **Head diameter (dk):** 7 mm - **Head height (k):** 4 mm - **Wrench size (s):** 3 mm These precise specifications guarantee a perfect fit and optimal performance in your projects. ### Versatile for various applications Thanks to the combination of strength, corrosion resistance, and precise dimensions, these hexagon socket head cap screws are ideal for: - Mounting engine components - Fastening bodywork components - General repairs and maintenance work ### Packed per 250 pieces for efficient use These screws are supplied in a pack of 250 pieces, ensuring sufficient stock for both small and larger projects. This makes them a cost-effective choice for professionals and DIYers. ### Complies with international standards for quality and reliability These hexagon socket head cap screws meet the following standards: - **DIN:** 912 - **ISO:** 4762 - **NEN:** 1241 - **BS:** 4168-1 - **ASME:** B18.3.1M These certifications guarantee that you are working with high-quality fasteners that meet international standards. ### Easy assembly with hex key The cylinder head with hex drive allows for easy and secure assembly using a hex key. This ensures a firm fastening and minimizes the risk of damaging the screw head during tightening. ## 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 - [Hexagon socket bolt 8.8 DIN912 electrolytically galvanized M4x25 (20 pieces)](https://www.auto-service.be/en/fasteners/bolts/hexagon-head-bolts/inner-hex-bolt-88-din912-electrolitic-zinc-plated-m4x25-20pcs) - [Hexagon socket head cap screw 8.8 DIN912 electroplated zinc M4x50 (20 pieces)](https://www.auto-service.be/en/fasteners/bolts/hexagon-head-bolts/inner-hex-bolt-88-din912-electrolitic-zinc-plated-m4x50-20pcs) - [Hexagon socket head cap screw DIN 912 8.8 electroplated zinc M4x50](https://www.auto-service.be/en/fasteners/bolts/hexagon-head-bolts/inner-hex-bolt-88-din912-electrolitic-zinc-plated-m4x50-250pcs) - [Hexagon socket head cap screw DIN 912 8.8 electroplated zinc M5x30](https://www.auto-service.be/en/fasteners/bolts/hexagon-head-bolts/inner-hex-bolt-88-din912-electrolitic-zinc-plated-m5x30-20pcs) - 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