Hex Self Drilling Screw (SDS) 10 x 20 (4.8 x 20) Mild Steel (Box of 500 Nos)

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: 10G / No 10 / 4.8mm

• Length Range: 20mm

• Material: Carbon Steel 

• Finish: Zinc Plated 

• Head Type: Hex Head 

• Drive Type: Hex 

• 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