4.5mm (No.9) x 40mm Pozi Round Head Wood Screw, A2 Stainless Steel, DIN 7996
45mm corrosion resistant wood screw
Corrosion resistant, high-strength, 4.5 x 40mm Pozi round head wood screw manufactured from A2 stainless steel that provides excellent corrosion resistance, making it ideal for both indoor and outdoor applications.
Designed with a strong thread for high-pull-out resistance, a shank for strength, and a Pozi drive for easy installation.
Engineered to DIN 7996, this screw delivers reliable performance across general joinery & carpentry projects (both indoors and out), restoration projects, and garden furniture, to name but a few.
A great combination that sees these round head, Pozi wood screws widely used by DIY enthusiasts and professionals alike.
40mm round head wood screw specifications
- Diameter (TD): 4.5mm (No.9)
- Length (L): 40mm
- Thread length (TL): 24mm approx.
- Head width (HW): 9.4mm max
- Head height (HH): 3.3mm max
- Drive type (DT): Pozi - 2
- Material: A2 stainless steel
- Standard: DIN 7997
40mm round head wood screw benefits
- Manufactured from A2 Stainless Steel for high corrosion resistance
- Versatile uses for both indoor and outdoor applications
- Pozi drive recess for easy installation and reduced cam-out during installation
- Suitable for a variety of materials, including wood, chipboard, and MDF
- Meets DIN 7997 quality standards
Part of a larger range of wood screws from Fusion Fixings. Quantities start from just one to as many as you need to get the job done, with bulk price discounts.
FAQs for the Twin-Threaded Woodscrews PZ Double Countersunk Zinc
Are stainless steel woodscrews worth it?
Yes, especially if using in external conditions as the A2 stainless steel material has high corrosion resistance throughout the whole body, not just via a coating. This makes them ideal for outdoor projects like decking, fencing, garden furniture, and exterior joinery.
When should I use round head woodscrews instead of countersunk?
Round head woodscrews sit on top of the surface instead of sinking flush. They’re perfect where the screw head needs be visible, for example, in furniture, decorative joinery, or traditional wood fixings.
They also distribute load well on softer timber surfaces, but if you need a completely flush finish for flooring, decking, or panelling, countersunk screws are the better choice.
Do I need to pre-drill holes for stainless steel screws?
In softwoods, small screws can often be driven directly, but for hardwoods or larger screws, pre-drilling helps to avoid splitting.
Can I reuse stainless steel woodscrews (e.g. dismantle and rebuild)?
Yes, stainless steel woodscrews can be reused saving money on future projects, as long as the screws have not been damaged.
Are stainless screws strong enough compared to zinc-plated ones?
Stainless steel screws are slightly softer than hardened carbon steel but offer high corrosion resistance and are ideal for most woodworking, decking, fencing, and outdoor construction projects.
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Description
45mm corrosion resistant wood screw
Corrosion resistant, high-strength, 4.5 x 40mm Pozi round head wood screw manufactured from A2 stainless steel that provides excellent corrosion resistance, making it ideal for both indoor and outdoor applications.
Designed with a strong thread for high-pull-out resistance, a shank for strength, and a Pozi drive for easy installation.
Engineered to DIN 7996, this screw delivers reliable performance across general joinery & carpentry projects (both indoors and out), restoration projects, and garden furniture, to name but a few.
A great combination that sees these round head, Pozi wood screws widely used by DIY enthusiasts and professionals alike.
40mm round head wood screw specifications
- Diameter (TD): 4.5mm (No.9)
- Length (L): 40mm
- Thread length (TL): 24mm approx.
- Head width (HW): 9.4mm max
- Head height (HH): 3.3mm max
- Drive type (DT): Pozi - 2
- Material: A2 stainless steel
- Standard: DIN 7997
40mm round head wood screw benefits
- Manufactured from A2 Stainless Steel for high corrosion resistance
- Versatile uses for both indoor and outdoor applications
- Pozi drive recess for easy installation and reduced cam-out during installation
- Suitable for a variety of materials, including wood, chipboard, and MDF
- Meets DIN 7997 quality standards
Part of a larger range of wood screws from Fusion Fixings. Quantities start from just one to as many as you need to get the job done, with bulk price discounts.
FAQs for the Twin-Threaded Woodscrews PZ Double Countersunk Zinc
Are stainless steel woodscrews worth it?
Yes, especially if using in external conditions as the A2 stainless steel material has high corrosion resistance throughout the whole body, not just via a coating. This makes them ideal for outdoor projects like decking, fencing, garden furniture, and exterior joinery.
When should I use round head woodscrews instead of countersunk?
Round head woodscrews sit on top of the surface instead of sinking flush. They’re perfect where the screw head needs be visible, for example, in furniture, decorative joinery, or traditional wood fixings.
They also distribute load well on softer timber surfaces, but if you need a completely flush finish for flooring, decking, or panelling, countersunk screws are the better choice.
Do I need to pre-drill holes for stainless steel screws?
In softwoods, small screws can often be driven directly, but for hardwoods or larger screws, pre-drilling helps to avoid splitting.
Can I reuse stainless steel woodscrews (e.g. dismantle and rebuild)?
Yes, stainless steel woodscrews can be reused saving money on future projects, as long as the screws have not been damaged.
Are stainless screws strong enough compared to zinc-plated ones?
Stainless steel screws are slightly softer than hardened carbon steel but offer high corrosion resistance and are ideal for most woodworking, decking, fencing, and outdoor construction projects.
