CSK Self Drilling Screw (SDS) 8 x 50 (4.2mmx 50) Mild Steel (Box of 250)

Self Drilling Screws are high-performance fasteners designed with an integrated drill point that enables drilling, tapping, and fastening in a single operation. These screws provide quick installation, strong holding power, and reliable fastening in metal, roofing, and structural applications.

Size / Specification

• Available Sizes: 8G / No 8 / 4.2mm

• Length Range: 50mm

• Material: Carbon Steel 

• Finish: Zinc Plated 

• Head Type: CSK 

• Drive Type: Philips 

• Point Type: Self Drilling Point

Applications

• Metal sheet fastening

• Roofing and cladding installation

• Purlin and steel structure fixing

• Solar mounting structures

• HVAC duct installations

• Electrical panel assembly

• Industrial fabrication works

• Outdoor structural applications