These countersunk sheet metal screws, sized 4.2x50 mm and presented in a blister pack of 5 units, provide a reliable and professional solution for all types of nautical installations. Their design is intended to achieve a firm fastening and a flush finish, avoiding catches or irregularities on the material surface.
Technical Features
- Size: 4.2 mm diameter x 50 mm length
- Head: countersunk for flush mounting
- Type: Self-drilling for sheet metal
- Presentation: pack of 5 units
- Reference: 7982-4.2X50
Advantages
- Resistant and durable fastening even in marine environments
- Prevents protrusions on surface thanks to countersink
- Easy to install with manual or electric screwdriver
Typical Applications
- Mounting hardware on decks and interiors
- Fixing panels, hinges, and other accessories in aluminum or steel
- Quick repairs aboard
Usage and Maintenance Tips
- Use a pilot drill on especially hard materials to avoid deformations
- Check compatibility with the type of sheet metal before installing
- Clean with fresh water after exposure to salty environment to maximize lifespan
