# Buy self-drilling screw DIN7504NT round head zinc-plated TX20 4.2x19 |... ## Self-drilling screw DIN7504NT round head zinc-plated TX20 4.2x19 (100 pieces) Fasteners / Screws / Drywall screw round head Self-drilling screw with round head and TX20 drive, ideal for quick installation in metal. ## Prices and stock - **SIN-MX42-19-BULK**: € 12,17 incl. VAT — backorder ## Order URL [Self-drilling screw DIN7504NT round head zinc-plated TX20 4.2x19 (100 pieces)](https://www.auto-service.be/en/fasteners/screws/drywall-screw-round-head/drilling-screw-din7504nt-round-head-zinc-plated-tx20-42x19-100pcs) ## Alternate URLs - **nl**: [Self-drilling screw DIN7504NT round head zinc-plated TX20 4.2x19 (100 pieces)](https://www.auto-service.be/nl/bevestigingsmateriaal/schroeven/boorschroef-bolkop/boorschroef-din7504nt-bolkop-verzinkt-tx20-42x19-100st) - **fr**: [Self-drilling screw DIN7504NT round head zinc-plated TX20 4.2x19 (100 pieces)](https://www.auto-service.be/fr/materiel-de-fixation/vis/vis-de-forage-a-tete-spherique/vis-de-taraudage-din7504nt-tete-ronde-torx-42x19-100pc) - **en**: [Self-drilling screw DIN7504NT round head zinc-plated TX20 4.2x19 (100 pieces)](https://www.auto-service.be/en/fasteners/screws/drywall-screw-round-head/drilling-screw-din7504nt-round-head-zinc-plated-tx20-42x19-100pcs) ## Images - ![Product image](https://www.auto-service.be/assets/media/16783/conversions/boorschroef-din7504nt-bolkop-verzinkt-tx20-42x19-100st-091927-optimized.jpg) ## Specifications - **Reference**: SIN-MX42-19-BULK ## Product description ### Efficient installation with self-drilling screws The DIN7504NT self-drilling screw with round head and TX20 drive is designed for quick and efficient installation in metal surfaces. Thanks to the self-drilling tip, pre-drilling is unnecessary, saving time and simplifying the workflow. ### Specifications and dimensions - **Diameter** : 4.2 mm - **Length** : 19 mm - **Head diameter** : 8.2 mm - **Head height** : 3.05 mm - **Drive** : TX20 - **Material** : Steel, zinc-plated - **Standard** : DIN 7504N ### Applications in the automotive sector These self-drilling screws are particularly suitable for applications in the automotive sector, such as fastening metal panels and components. The self-drilling function makes them ideal for situations where speed and reliability are essential. ### Advantages of the TX20 drive - **Better grip** : The TX20 drive ensures a firm grip during screwing, reducing the risk of damaging the screw head. - **Efficiency** : Faster installation thanks to optimal power transmission. ### Durability and corrosion resistance The zinc-plated finish provides increased resistance to corrosion, extending the lifespan of the screws, even in humid or corrosive environments. ### Packaging and availability These self-drilling screws are supplied in packs of 100 pieces, ideal for both small and larger projects. They are available for immediate delivery. ### Important considerations When using these screws, it is important to apply the correct torque to prevent damage to the material or the screw. Ensure that the thickness of the material to be fastened falls within the recommended drilling range for optimal performance. ## 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 pan head Philips drive 4.8x19 mm (20 pieces)](https://www.auto-service.be/en/fasteners/screws/drywall-screw-round-head/drilling-screw-din7504n-round-head-philipsdrive-48x19-20pcs) - [Self-drilling screw DIN7504N round head Phillips drive 4.8x19 mm (100 pieces)](https://www.auto-service.be/en/fasteners/screws/drywall-screw-round-head/drilling-screw-din7504n-round-head-philipsdrive-48x19-100pcs) - [Self-drilling screw DIN7504N round head Philips drive 4.8x25 mm (100 pieces)](https://www.auto-service.be/en/fasteners/screws/drywall-screw-round-head/drilling-screw-din7504n-round-head-philipsdrive-48x25-100pcs) - 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