Wood Screw - TurboDrive - Yellow - (Dia)5mm (L)90mm

These screws are suitable for a wide range of woods, including softwoods like pine and hardwoods like oak. They are also effective in engineered wood products like plywood and MDF.

The yellow zinc plating offers some corrosion resistance, making them suitable for certain outdoor applications where they are not constantly exposed to harsh weather. For more demanding outdoor conditions, consider stainless steel or coated exterior screws.

For most softwoods, a pilot hole of 3mm is recommended. For hardwoods, a 4mm pilot hole is generally advisable to prevent splitting and ease driving. Always test on a scrap piece if unsure.

The screw length is 90mm, meaning up to 90mm of the screw can penetrate the material. Ensure this length is appropriate for the thickness of the materials you are joining.

These screws typically have a Phillips or Pozidriv drive. Check the specific screw head to confirm, and use the corresponding screwdriver bit for best results.

While durable, these screws are intended for general DIY and medium-duty applications. For critical structural elements that bear significant load, consult building codes and use appropriately rated fasteners.

Ensure you are using the correct screwdriver bit size and type. Apply firm, consistent pressure. If the wood is very hard, consider drilling a slightly larger pilot hole or using a lubricant like wax.

The pilot hole may be too large, or the wood may be too soft. For soft woods, try a slightly larger diameter screw or ensure the pilot hole is appropriately sized for optimal thread engagement. Check for any damage to the screw threads.

Always drill a pilot hole, especially near the edge of the wood or when using hardwoods. The pilot hole should be slightly smaller than the screw's shank diameter.

Store screws in a dry, protected area. If minor surface rust appears, it can sometimes be removed with a wire brush, but significant corrosion indicates exposure to moisture.