Chipboard wood screw 4.5x40mm

Chipboard Wood Screws 4.5x40mm Pozidriv – Heavy Duty Timber Fixings (100 pcs)

The chipboard wood screw 4.5x40mm Pozidriv is a professional-grade timber fixing designed for strong, secure and precise wood connections. Supplied in a pack of 100 pieces, these screws are widely used in carpentry, joinery, furniture manufacturing, interior construction and general woodworking applications.

With a 4.5mm diameter and 40mm length, these wood screws provide reliable holding power in chipboard, MDF, plywood, softwood and other engineered timber materials. The deep thread profile ensures stable performance and consistent grip in light-duty applications.

Pozidriv Drive for Controlled Installation

The Pozidriv drive system delivers improved torque transfer and reduced cam-out compared to standard screw heads. This ensures faster installation, better control and reliable results for both professional users and DIY projects.

Key Features & Benefits

• Heavy-duty 4.5 x 40mm chipboard wood screw
• Pozidriv drive for secure and accurate installation
• Strong holding power in timber and engineered wood
• Suitable for chipboard, MDF, plywood and softwood
• Deep thread design for reliable grip and stability
• Good pull-out resistance for interior applications
• Supplied in a pack of 100 screws

Applications

These 40mm chipboard screws are commonly used for:

• Furniture assembly and manufacturing
• Joinery and cabinet making
• Fixing chipboard, MDF and plywood panels
• Interior carpentry and woodworking projects
• Light construction and renovation work
• General DIY and maintenance applications

Why Choose 4.5x40mm Chipboard Screws?

The 4.5x40mm size is ideal for light-duty timber fixing where a reliable but shorter penetration depth is required, making it suitable for precise interior applications.

How to Install Chipboard Wood Screws

1. Position and align timber components accurately.
2. Mark fixing points before installation.
3. Pre-drill when working with hardwood or dense timber.
4. Use the correct Pozidriv screwdriver bit.
5. Drive the screw until the head sits flush with the surface.
6. Avoid overtightening to prevent material damage.

Professional Installation Tips

• Pre-drilling helps reduce the risk of splitting in hardwood.
• Use a variable-speed drill driver for better control.
• Select correct screw length for the application.
• Store screws in a dry environment to maintain quality.

Internal Links

Browse our full range of fasteners for professional woodworking, joinery and construction applications.

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Frequently Asked Questions (FAQ)

What is a 4.5x40mm chipboard wood screw used for?

These screws are used for furniture assembly, joinery, cabinet making, panel fixing and light-duty interior woodworking applications.

What are the advantages of a Pozidriv screw?

Pozidriv screws provide improved grip, better torque transfer and reduced cam-out, allowing faster and more accurate installation.

Can these screws be used in hardwood?

Yes. Pre-drilling is recommended when fixing into hardwood to prevent splitting and ensure optimal performance.

Are these screws suitable for outdoor use?

For temporary or sheltered outdoor applications they may be suitable. For permanent outdoor exposure, stainless steel screws are recommended.

How many screws are supplied per pack?

Each pack contains 100 chipboard wood screws measuring 4.5x40mm.