# Buy self-drilling screw DIN7504NT round head zinc-plated TX25 5.5x38 |... ## Self-drilling screw DIN7504NT round head zinc-plated TX25 5.5x38 (20 pieces) Fasteners / Screws / Drywall screw round head Self-drilling screw with round head and Torx drive, ideal for quick installation in metal. ## Prices and stock - **SIN-MX55-38**: € 8,19 incl. VAT — backorder ## Order URL [Self-drilling screw DIN7504NT round head zinc-plated TX25 5.5x38 (20 pieces)](https://www.auto-service.be/en/fasteners/screws/drywall-screw-round-head/drilling-screw-din7504nt-round-head-zinc-plated-tx25-55x38-20pcs) ## Alternate URLs - **nl**: [Self-drilling screw DIN7504NT round head zinc-plated TX25 5.5x38 (20 pieces)](https://www.auto-service.be/nl/bevestigingsmateriaal/schroeven/boorschroef-bolkop/boorschroef-din7504nt-bolkop-verzinkt-tx25-55x38-20st) - **fr**: [Self-drilling screw DIN7504NT round head zinc-plated TX25 5.5x38 (20 pieces)](https://www.auto-service.be/fr/materiel-de-fixation/vis/vis-de-forage-a-tete-spherique/vis-de-taraudage-din7504nt-tete-ronde-torx-55x38-20pc) - **en**: [Self-drilling screw DIN7504NT round head zinc-plated TX25 5.5x38 (20 pieces)](https://www.auto-service.be/en/fasteners/screws/drywall-screw-round-head/drilling-screw-din7504nt-round-head-zinc-plated-tx25-55x38-20pcs) ## Images - ![Product image](https://www.auto-service.be/assets/media/16806/conversions/boorschroef-din7504nt-bolkop-verzinkt-tx25-55x38-20st-102415-optimized.jpg) ## Specifications - **Reference**: SIN-MX55-38 ## Product description ### Efficient fastening without pre-drilling The DIN7504NT self-drilling screw with round head and Torx TX25 drive is designed for quick and easy installation in metal surfaces. Thanks to the self-drilling tip, pre-drilling is unnecessary, saving time and increasing efficiency. ### Specifications - **Diameter**: 5.5 mm - **Length**: 38 mm - **Head diameter**: 10.8 mm - **Drive**: Torx TX25 - **Material**: Zinc-plated steel - **Standard**: DIN 7504-N - **Drilling capacity**: Up to 5.25 mm thickness ### Applications These screws are suitable for fastening materials such as steel, iron, and aluminum. They can be used in sheet metal up to a thickness of 5.25 mm without pre-drilling, making them ideal for various construction and assembly tasks. ### Advantages of the Torx drive - **Better power transmission**: The Torx TX25 drive ensures optimal power transmission, reducing the risk of damage to the screw head. - **Less slipping**: The shape of the Torx drive reduces the risk of the tool slipping during screwing. ### Durability and corrosion resistance The zinc-plated finish provides good protection against corrosion, making these screws suitable for both indoor and outdoor applications. The round head ensures a neat finish and even pressure distribution on the fastened material. ### Packaging and availability These self-drilling screws are supplied in sets of 20 pieces, which is convenient for both small and larger projects. They are immediately available for fast delivery. ### Important considerations Please note that the length of this type of screw is measured excluding the screw head. Make sure to choose the correct length based on the thickness of the materials to be fastened and the desired screwing depth. With the DIN7504NT self-drilling screw round head zinc-plated TX25 5.5x38 mm, you have a reliable fastener that combines efficiency and durability for various applications. ## Breadcrumbs - [Fasteners](https://www.auto-service.be/en/fasteners) - [Screws](https://www.auto-service.be/en/fasteners/screws) - [Drywall screw round head](https://www.auto-service.be/en/fasteners/screws/drywall-screw-round-head) ## Related products - [Self-drilling screw DIN7504N round head Philips drive 3.9x25 mm (20 pieces)](https://www.auto-service.be/en/fasteners/screws/drywall-screw-round-head/drilling-screw-din7504n-round-head-philipsdrive-39x25-20pcs) - [Self-drilling screw DIN7504N round head Philips drive 4.8x16 mm (20 pieces)](https://www.auto-service.be/en/fasteners/screws/drywall-screw-round-head/drilling-screw-din7504n-round-head-philipsdrive-48x16-20pcs) - [Stainless steel A2 self-drilling screw DIN7504N pan head Philips drive 4.2x16 mm](https://www.auto-service.be/en/fasteners/screws/drywall-screw-round-head/stainless-steel-a2-drill-screw-din7504n-round-head-philipsdrive-42x16-20pcs) - 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