Spax T-Star Universal Screws - Silver - 4.0 x 30mm - Pack of 25

Name: Spax T-Star Universal Screws - Silver - 4.0 x 30mm - Pack of 25
Brand: SPAX
SKU: 4qaqjy2kae
Availability: InStock

The Spax T-Star T20 Universal Screws deliver professional-grade fastening performance engineered f...

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BradfordsSpax T-Star T20 Universal Screws 4.0 X 30Mm Stainless Steel (Pack Of 25)

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Product Information

Full details

The Spax T-Star T20 Universal Screws are designed for professionals and DIYers seeking reliable and durable fastening for general construction, joinery, and maintenance. Their key benefit is the combination of corrosion resistance from A2 stainless steel and efficient installation due to the 4CUT point and serrated design, ensuring a clean finish and reduced effort. A potential caveat is the recommendation for pre-drilling in certain materials to optimize performance and prevent splitting.

All features

Colour	Silver
Model Part Number	4197000400301
Brand	SPAX

Extended Product Information

FAQs

What material are these screws made of?

These screws are made from A2 grade stainless steel, which offers excellent corrosion resistance.

What type of bit do I need for these screws?

You will need a T-STAR plus T20 bit for secure engagement.

Is pre-drilling always necessary?

Pre-drilling is recommended for optimal performance and to prevent material splitting, especially in harder woods or near edges. It is not always strictly required but is good practice.

Can I use these screws outdoors?

Yes, the A2 stainless steel construction provides excellent corrosion resistance, making them suitable for outdoor applications.

What is the 4CUT point technology?

The 4CUT point has four cutting edges that help to precisely position the screw and minimize the risk of material splitting during installation.

How many screws are in a pack?

This specific pack contains 25 screws.

What is the advantage of the integrated serrations?

The integrated serrations on the screw thread reduce the screwing-in torque required, making installation faster and easier with less physical effort.

Troubleshooting

Screw won't drive straight or wobbles.

Ensure you are using the correct T20 bit and applying firm, consistent pressure. Check if the pilot hole is adequate and centered.

Material is splitting around the screw.

Pre-drilling is essential, especially in hardwoods. Ensure the pilot hole is appropriately sized for the screw diameter and material.

Driver bit keeps slipping (cam-out).

Verify you are using a T20 bit and that it is in good condition. Ensure the bit is fully seated in the T-STAR recess and avoid excessive speed.

Screw head is not sitting flush.

Use a countersink bit to create a recess for the screw head before driving. Ensure the head type matches the countersink profile.

Pros and Cons

Pros

Excellent corrosion resistance due to A2 stainless steel construction.
Efficient installation with reduced risk of material splitting.
Secure driver engagement minimizes cam-out.
Provides a clean, flush finish.
Suitable for a wide range of general-purpose applications.

Cons

Pre-drilling is recommended for optimal performance, adding an extra step.
T-STAR T20 recess may require a specific bit, not always standard in basic toolkits.
Pack size of 25 might be insufficient for large projects.
While universal, specific applications might benefit from specialized screws.

Setup, Compatibility & Care

Setup: To achieve optimal performance and a clean finish, pre-drilling is recommended, especially in harder woods or near the edge of the material. Use a drill bit slightly smaller than the screw's core diameter for the pilot hole. Ensure you use the correct T-STAR plus T20 bit for secure engagement and to prevent cam-out.

Compatibility: These screws are designed for universal use in wood, composite materials, and some plastics. They are compatible with standard power drills and impact drivers equipped with a T20 bit.

Care: As these screws are made from A2 grade stainless steel, they are inherently corrosion-resistant and require minimal maintenance. For longevity, ensure they are stored in a dry environment before use to prevent premature corrosion.