# Buy M4x20 metal screw at Autoservice ## Metal screw round head Philips drive electrolytically galvanized M4x20 (100 pieces) Fasteners / Screws / Metal screw round head cross M4x20 mm metal screw with round head and Philips drive, electrolytically galvanized for optimal protection against corrosion. ## Prices and stock - **SIN-U4-20-BULK**: € 12,17 incl. VAT — backorder ## Order URL [Metal screw round head Philips drive electrolytically galvanized M4x20 (100 pieces)](https://www.auto-service.be/en/fasteners/screws/metal-screw-round-head-cross/metal-screw-round-head-philipsdrive-electrolitic-zinc-plated-m4x20-100pcs) ## Alternate URLs - **nl**: [Metal screw round head Philips drive electrolytically galvanized M4x20 (100 pieces)](https://www.auto-service.be/nl/bevestigingsmateriaal/schroeven/metaalschroef-bolkop-kruis/metaalschroef-bolkop-philipsdrive-electrolitisch-verzinkt-m4x20-100st) - **fr**: [Metal screw round head Philips drive electrolytically galvanized M4x20 (100 pieces)](https://www.auto-service.be/fr/materiel-de-fixation/vis/croix-a-tete-spherique-a-vis-metallique/vis-a-metaux-tete-ronde-philipsdrive-electrozinguee-m4x20-100pc) - **en**: [Metal screw round head Philips drive electrolytically galvanized M4x20 (100 pieces)](https://www.auto-service.be/en/fasteners/screws/metal-screw-round-head-cross/metal-screw-round-head-philipsdrive-electrolitic-zinc-plated-m4x20-100pcs) ## Images - ![Product image](https://www.auto-service.be/assets/media/9820/conversions/metaalschroef-bolkop-philipsdrive-electrolitisch-verzinkt-m4x20-100st-11120-optimized.jpg) ## Specifications - **Reference**: SIN-U4-20-BULK ## Product description ### High-quality metal screws for various applications These metal screws with round head and Philips drive are ideal for fastening metal sheet material and other components. Thanks to the electrolytic galvanization, they offer excellent protection against corrosion, significantly extending their lifespan. ### Specifications - **Diameter** : M4 - **Length** : 20 mm - **Head shape** : Round head - **Drive** : Philips (crosshead) - **Material** : Steel, class 4.8 - **Surface treatment** : Electrolytically galvanized - **Standard** : DIN 7985H ### Benefits of electrolytically galvanized screws The electrolytic galvanization provides a thin, uniform zinc layer that protects the steel against rust and other forms of corrosion. This makes the screws suitable for use in humid environments and applications where durability is required. ### Possible applications These screws are suitable for: - Fastening metal sheet material - Mounting switchgear - Installing junction boxes ### Packaging The screws are supplied in a pack of 100 pieces, which is sufficient for both small and larger projects. ## Breadcrumbs - [Fasteners](https://www.auto-service.be/en/fasteners) - [Screws](https://www.auto-service.be/en/fasteners/screws) - [Metal screw round head cross](https://www.auto-service.be/en/fasteners/screws/metal-screw-round-head-cross) ## Related products - [Metal screw round head Philips drive electrolytically galvanized M4x30 (20 pieces)](https://www.auto-service.be/en/fasteners/screws/metal-screw-round-head-cross/metal-screw-round-head-philipsdrive-electrolitic-zinc-plated-m4x30-20pcs) - [Metal screw round head Philips drive electrolytically galvanized M5x8 (200 pieces)](https://www.auto-service.be/en/fasteners/screws/metal-screw-round-head-cross/metal-screw-round-head-philipsdrive-electrolitic-zinc-plated-m5x8-200pcs) - 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