Chipboard wood screw 3.5x20mm

Chipboard Wood Screw 3.5 x 20mm Stainless Steel Pozidriv

These 3.5 x 20mm stainless steel chipboard wood screws are designed for precise and reliable fastening in chipboard, MDF, plywood, timber and other engineered wood materials. Manufactured from high-quality stainless steel, they provide excellent resistance to corrosion and rust, making them suitable for both indoor and outdoor applications.

The Pozidriv drive ensures improved grip between the screwdriver bit and screw head, enabling efficient torque transfer while reducing the risk of cam-out during installation. These screws are ideal for light-duty woodworking applications such as furniture assembly, cabinetry and interior joinery.

Key Features

• Diameter: 3.5mm
• Length: 20mm
• Material: Stainless steel
• Colour: Stainless Steel
• Drive type: Pozidriv
• Suitable for chipboard, MDF, plywood and timber
• High corrosion resistance
• Precise and secure fastening
• Reduced screwdriver slippage
• Supplied per 100 pieces

Applications

These stainless steel chipboard screws are suitable for a wide range of woodworking and construction applications, including:

• Light furniture assembly
• Cabinet and kitchen installation
• Chipboard panel fixing
• MDF and plywood construction
• Shelving systems
• Interior joinery projects
• Timber framework applications
• DIY woodworking tasks

Benefits of Stainless Steel Chipboard Screws

Stainless steel fasteners provide excellent protection against rust, corrosion and staining, ensuring long-term performance even in humid or moisture-prone environments. They retain their strength and appearance over time, making them a reliable choice for professional and DIY use.

The engineered thread design delivers strong holding power in wood-based materials while reducing the risk of splitting during installation.

Suitable Materials

• Chipboard
• Softwood
• Hardwood
• MDF
• Plywood
• OSB boards
• Laminated wood panels

How to Install Chipboard Screws

1. Mark the fixing points accurately.
2. Pre-drill pilot holes when working with hardwood or near edges.
3. Select the correct Pozidriv screwdriver bit.
4. Align materials properly before fastening.
5. Drive the screw until the head is flush with the surface.
6. Avoid overtightening to prevent damage to the material.

Why Choose Chipboard Screws?

Chipboard screws are specifically engineered for use in wood-based sheet materials. Their sharp thread profile provides excellent grip and secure holding strength in chipboard, MDF and timber. The 20mm length makes them ideal for light-duty and precision fastening applications.

Related Products

For complete woodworking and construction projects, explore our range of wood screws, stainless steel screws, decking screws and fixings and fasteners.

Frequently Asked Questions

Are these screws suitable for outdoor use?

Yes, stainless steel construction provides excellent corrosion resistance for outdoor and damp environments.

Can these screws be used in MDF and plywood?

Yes, they are suitable for MDF, plywood, chipboard and other engineered wood materials.

Do I need to pre-drill before installation?

Pre-drilling is recommended for hardwoods and edge fixing. It is usually not necessary for softwood applications.

What does Pozidriv mean?

Pozidriv is an improved cross-head drive system that provides better grip and reduces cam-out compared to standard Phillips drives.

How many screws are included per pack?

This product is supplied in packs of 100 screws.