Countersunk Stainless Steel Screws 4x20 mm - 963-04X20

Stainless steel countersunk screws are essential for securing elements on boats, offering a flush finish and maximum resistance to corrosion in marine environments.

Technical Features

• Material: stainless steel (usually AISI 304/316)
• Dimensions: 4 mm diameter x 20 mm length
• Countersunk head for embedding
• Format: blister pack of 9 units

Advantages

• Prevents snags on the surface thanks to its countersunk design
• High resistance to marine corrosion
• Long service life in saline environments

Common Applications

• Mounting hardware, hinges, and deck accessories
• Interior and exterior boat installations
• Fasteners for marine carpentry

Installation Tips

• Use appropriate drill bit for perfect countersinking
• Adjust torque to avoid twisting
• Regularly check screw condition