self-tapping screws

Basic information

Self-tapping screws are specially designed for fastening and connecting sheet metal and metal profiles up to 0.9mm in the industry. They feature a semi-cylindrical head with self-locking notches, a Phillips No.2 slot, and a size range of M4.5-5.1. These high-accuracy screws are coated with a phosphated finish for enhanced durability. The tip is sharp, ensuring easier penetration, while the minimum breaking torque is rated at 3.0 Nm. The core hardness ranges from 300 to 450 HV, while the surface layer hardness is between 550-700 HV. This product is part of the Multi-Category domain and is manufactured by METFIX GROUP based in Almaty, Kazakhstan. For further inquiries, please contact via email.