Piasta self-drilling screw DIN 7504N A2 4.2x25 Ruspert

Piasta self-drilling screw DIN 7504N A2 4.2x25 is a premium-quality self-drilling screw made of stainless steel, designed to ensure long-lasting and reliable fastening. A2 (AISI 304) stainless steel provides excellent corrosion resistance and durability in demanding conditions.

The drill point and first threads are made of hardened steel, ensuring excellent drilling performance and easy installation in various materials. The screw is designed to provide the smallest possible thread tolerance, ensuring optimal fastening and precision during installation.

Features:

Materials: A2 (AISI 304) stainless steel shank and head, hardened steel drill point and threads

Length: 25 mm

Nominal diameter: 4.2 mm

Finish: Ruspert coating (zinc flake)

Working length: 14 mm

Drive: PH 2 

Material thickness: 1.75-3.0 mm (steel)