German Torx Anti-theft Round Head Self-Tapping Screws for Doors & Windows

These innovative screws are designed to enhance the security and durability of your doors and windows. Featuring a unique Torx head, they offer superior resistance to tampering and theft. The round head design ensures a sleek finish, while the self-tapping function allows for easy installation without the need for pre-drilling. Constructed from high-quality materials, these screws promise long-lasting performance and reliability, making them an ideal choice for both residential and commercial applications. Material Grade: Q235 Carbon Steel Product Grade: 4.8 Standard No.: IFI 156-3-2002 Surface Treatment: Plating Head Shape: Round head Manufacture country: China Instructions included: No