Ulti-Mate Screws - 4.0 x 40mm - Yellow

Name: Ulti-Mate Screws - 4.0 x 40mm - Yellow
Brand: Ulti-Mate
SKU: vip2volrdf
Availability: InStock

These multipurpose Ulti-Mate wood screws deliver high performance and professional results, no mat...

Best current price£8.59from Travis Perkins

Best offers

Shopping.co.uk recommended and popular offers

Lowest priceMost popular

Travis Perkins£8.59Visit shop

Ulti-Mate® Stick-Fit® Wood Screws 4.0 x 40mm Qty 200

Visit shop

All Offers

2 offers from £8.59 - £8.60

View price history by clicking the chart icon.

Travis PerkinsUlti-Mate® Stick-Fit® Wood Screws 4.0 x 40mm Qty 200

£30.00 delivery

£8.59

Visit shop

BradfordsUlti-Mate - Wood Screws - 4.0 x 40mm - Box of 200

£25.00 delivery

£8.60

Visit shop

Product Information

Full details

For tradesmen and DIY enthusiasts tackling a wide range of projects, Ulti-Mate Screws offer a high-performance fastening solution. Their key benefit lies in their versatility across numerous materials, from softwoods to sheet metal, combined with features that ensure a stable and efficient drive. A potential caveat is that while they are corrosion-resistant, they are not specifically designed for extreme outdoor or marine environments without additional protection. This guide covers their features, performance, and best practices for effective use.

All features

Colour	Yellow
Model Part Number	A400401
Brand	Ulti-Mate

Extended Product Information

FAQs

What materials can these Ulti-Mate screws be used with?

These screws are highly versatile and can be used with hardwood, softwood, and engineered timber boards such as MDF, plywood, chipboard, and OSB. They are also suitable for use with sheet metal.

What is the purpose of the slotted shank?

The slotted shank is designed to reduce wood splitting. It relieves pressure during insertion, especially beneficial when driving screws near the edge of timber or into dense materials.

Does each box come with a driver bit?

Yes, every box of Ulti-Mate screws includes a high-quality Stick-Fit® driver bit for convenient and stable driving.

Are these screws suitable for outdoor use?

The screws have a zinc-plated finish, which offers corrosion resistance. For prolonged outdoor exposure or in very damp conditions, additional protective measures might be advisable, or screws specifically rated for outdoor use should be considered.

What does 'self-countersinking head' mean?

The head is designed to sink into the material, creating a flush finish. On screws 45mm and above, this is aided by ribs on the underside of the head.

What is the Pozisquare® recess?

The Pozisquare® (also referred to as PSD®) recess is a patented design that improves the engagement between the screw head and the driver bit. It minimizes the risk of the bit slipping out (cam-out), leading to more stable driving.

What size are these specific screws?

The specific screws detailed are 4.0mm in diameter and 40mm in length.

Are these screws CE approved?

Yes, these Ulti-Mate screws are CE approved, indicating compliance with relevant European safety, health, and environmental protection standards.

Troubleshooting

Screw head strips or cam-out occurs during driving.

Ensure you are using the correct type and size of driver bit (Pozisquare®/Pz type). Apply firm, consistent downward pressure. If cam-out persists, check the condition of the driver bit or try a slightly slower drill speed.

Wood splitting occurs despite using the screw.

Ensure the slotted shank is functioning correctly. For very dense woods or near edges, consider pre-drilling a pilot hole slightly smaller than the screw's core diameter. Ensure you are not over-driving the screw.

Screw does not seem to grip or is difficult to drive.

Verify the material compatibility. For denser materials like hardwood, a pilot hole is recommended. Check that the sharp point is clean and not damaged. Ensure the drill is providing sufficient torque.

Driver bit connection feels loose or the screw falls off.

Ensure both the screw head recess and the driver bit tip are clean and free from debris. Check that the Stick-Fit® feature on the driver bit is undamaged. Ensure the screw is seated properly onto the driver bit.

Pros and Cons

Pros

High versatility for use with a broad range of materials.
Improved driving stability and control due to the Stick-Fit® and Pozisquare® features.
Faster installation with a sharp point for quick engagement.
Reduced risk of material damage thanks to the slotted shank.
Durable and reliable performance from heavy-duty construction.
Convenient inclusion of a suitable driver bit in every box.

Cons

The zinc-plated finish offers good corrosion resistance but may not be sufficient for highly corrosive or marine environments without additional protective coatings.
Primarily designed for wood and sheet metal; may not be the optimal choice for heavy-duty structural applications requiring specialized fasteners.
The 'self-countersinking' feature with ribs is only present on screws 45mm and above, meaning smaller screws might require manual countersinking for a perfectly flush finish.
While versatile, specific applications might benefit from specialized screws (e.g., deck screws for outdoor decking, lag bolts for heavy structural loads).
The effectiveness of the 'Stick-Fit' feature can vary based on the torque applied and the condition of the driver bit.
Box quantity (200 for 4.0 x 40mm) might be insufficient for very large projects, requiring multiple purchases.

Setup, Compatibility & Care

Compatibility:

These screws are compatible with a wide array of materials including hardwood, softwood, MDF, plywood, chipboard, OSB, and sheet metal. Ensure your drill or driver is set to an appropriate speed and torque setting for the material being fastened.

Setup:

Select the appropriate screw length for your material thickness, ensuring at least 2/3 of the screw length embeds into the supporting material.
If using screws 45mm and above, the self-countersinking head should create a flush finish. For smaller screws or specific aesthetic requirements, pre-drilling a pilot hole and countersink may be beneficial, especially in dense hardwoods.
Use the included Stick-Fit® driver bit or a compatible Pozisquare® (or equivalent Pz type) driver bit. Ensure the bit is fully engaged with the screw head.
Drive the screw using a power drill or impact driver, maintaining steady pressure.

Care:

Store screws in a dry environment to maintain the integrity of the zinc-plated finish. Avoid prolonged exposure to moisture or harsh chemicals. Regularly clean any dust or debris from the screws and driver bit to ensure optimal performance.