Timco 3.9x19mm Countersunk Ribbed Screws, Stainless Steel, Self-Tapping (1000pc

The Timco 3.9x19mm Countersunk Ribbed Screws are premium fasteners designed for secure and efficient fittings in metal-reinforced frames. Manufactured from martensitic stainless steel (grade 410), these screws offer exceptional corrosion resistance, making them ideal for use in challenging environments where exposure to moisture or chemicals is a concern.

These self-tapping screws feature a self-drilling point for easy installation, eliminating the need for pre-drilling in most applications. The countersunk head with ribs ensures improved countersinking and a flush finish, while the Phillips recess provides compatibility with standard screwdrivers for quick and convenient application.

Key Features

• Material: Martensitic Stainless Steel (410) for durability and corrosion resistance
• Finish: Silver Organic coating for enhanced protection
• Thread Type: Self-tapping for secure fastening
• Point Type: Self-drilling for easy installation
• Head Type: Countersunk with ribs for improved countersinking
• Size: 3.9mm thread diameter x 19mm length

Applications

• Window and door frame installations
• Fitting hardware to steel or aluminium reinforcements
• Applications in corrosive environments requiring stainless steel fasteners

Each pack contains 1000 screws, providing ample quantity for multiple projects or professional use. The superior quality and performance of these screws make them an excellent choice for both DIY enthusiasts and professional tradespeople needing reliable metal fasteners.