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Brand: EVOLUTION

Evolution Collated Drywall Screws Coarse Thread Black Phosphate

£10.10 £17.81Price range: £8.42£10.10 through £14.84£17.81 Excl. VATIncl. VAT

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Effortless Installation: Designed for fast and accurate drywall installation, reducing time spent on projects.
Superior Holding Power: Coarse thread enhances grip in drywall and wood studs, ensuring a secure and long-lasting attachment.
Rust-Resistant Finish: Black phosphate coating offers resistance to corrosion, extending the lifespan of your fixtures.
Versatile Application: Ideal for a range of construction and renovation projects, providing flexibility to contractors and DIY enthusiasts alike.
Reduced Cam-Out: Precision manufacturing minimises slippage, ensuring that every screw drives in smoothly and correctly.

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Elevate Your Construction Efficiency: Evolution Collated Drywall Screws – Coarse Thread, Black Phosphate Finish

 

Get the job done right with Evolution Collated Drywall Screws Coarse Thread Black Phosphateย โ€“ the ultimate choice for builders and DIY experts who demand speed, precision, and reliability in their projects.

These screws are meticulously engineered to offer optimal performance and durability. The coarse thread design facilitates a swift and strong grip, especially effective in drywall and wood stud applications, thus simplifying your installation process and ensuring the highest quality finish on every job.

Key Features and Specifications:

Coarse Thread Design: Specifically crafted to maximise grip and hold in timber drywall applications, providing a secure fix that lasts.
Black Phosphate Coating: Protects against rust and corrosion, extending the lifespan of the screws and maintaining the integrity of your projects even in damp environments.
Collated Strip Formation: Enables efficient feeding through compatible screw guns, enhancing productivity and allowing for rapid project completion.
Size Range: Available in various lengths to suit different drywall thicknesses and project needs.
Precision Engineering: Manufactured to the highest standards, reducing the risk of cam-out and breakage during installation.

Whether you are constructing new walls or carrying out repairs, these screws ensure reliable performance. The black phosphate coating not only provides superior protection against the elements but also gives a sleek finish, making them aesthetically pleasing for any exposed installations.

When working with drywall, the tool you trust must be up to the task. Evolution Collated Drywall Screws deliver everything professional tradespeople and serious DIYers need: speed, efficiency, and the guarantee of a job well done.

 

Evolution Collated Drywall Screws Coarse Thread Black Phosphate Features

Enhanced Grip and Stability: The coarse thread design is perfect for ensuring a tight grip in wooden stud drywall applications, making these screws ideal for both small-scale home improvement tasks and larger construction projects.

Corrosion Resistance: The black phosphate coating serves as a protective barrier against rust, ensuring the screws maintain their strength and appearance over time, even when used in high-humidity environments.

Efficient Installation System: Designed for use with collated screw guns, the strip format allows for quick loading and continuous driving, increasing your work efficiency and decreasing hand movement.

Durability and Reliability: Precision manufacturing reduces the risk of screw breakage during installation, promising reliable performance with each use.

Wide Compatibility: Suitable for use with most standard drywall installations and renovations, providing flexibility and versatility to meet various project needs.

 

Evolution Collated Drywall Screws Coarse Thread Black Phosphate Questions and Answers

Q1: Are these screws suitable for outdoor use?
A1: While the black phosphate coating provides some resistance to moisture, these screws are primarily designed for indoor drywall applications. For outdoor use, it’s recommended to use galvanised or stainless steel screws.

Q2: Can these screws be used with any screw gun?
A2: These screws are collated for use with compatible screw guns. Make sure your screw gun is designed to accept collated strips to ensure smooth operation.

Q3: What lengths are available in this product line?
A3: Evolution Collated Drywall Screws are available in a variety of lengths to accommodate different drywall thicknesses. Be sure to select the right size for your specific needs.

Q4: How do these screws compare to zinc-coated options?
A4: The black phosphate coating provides excellent rust prevention and offers a more aesthetically refined finish compared to standard zinc coatings, however, zinc coatings may be more suitable for environments with higher exposure to moisture.

Q5: Is there a risk of these screws corroding over time?
A5: With proper use, the black phosphate coating significantly reduces the risk of corrosion, particularly in indoor environments. It’s vital, however, to ensure they are not exposed to excessive moisture beyond usual levels for indoor use.

โ˜ Cloud Rating Approx. Salt Spray Hours* Description
โ˜€ 1 Cloud < 100 hrs Indoor / fully sheltered use
๐ŸŒค 2 Clouds ~100 โ€“ 500 hrs Indoor + sheltered outdoor
๐ŸŒฆ 3 Clouds ~500 โ€“ 1,000 hrs General outdoor use with specialist coating
๐ŸŒง 4 Clouds ~1,000 + hrs A2 stainless steel โ€“ exterior use inland
โ›ˆ 5 Clouds 1,000 + hrs / โ€œmarine gradeโ€ A4 stainless โ€“ coastal / high-exposure use

*Approximate values based on typical corrosion testing standards (salt spray testing to first rust).

 

Marcโ€™s Cloud Rating โ€“ Always First 4 Fixings Corrosion Resistance Guide

Choosing the right screw or fixing is all about matching it to the environment โ€” especially when it comes to

corrosion resistance.

Thatโ€™s why at Always First 4 Fixings, weโ€™ve created a quick and simple way to help you pick the perfect product for any job:

โ˜๏ธ Marcโ€™s Cloud Rating

Each fixing on our site is given a Cloud Rating (โ˜€๏ธ to โ›ˆ๏ธ) โ€” your easy guide to how well it stands up to the weather. The more clouds, the more corrosion-resistant the fixing!  

โ˜€๏ธ 1 Cloud โ€“ Indoor / Covered Outdoor Use

Designed for: Dry indoor environments or outdoor areas completely covered from the elements. Perfect for internal projects, garages, lofts, or sheltered spaces where moisture exposure is minimal.

๐ŸŒค๏ธ 2 Clouds โ€“ Indoor / Sheltered Outdoor Use

Designed for: Indoor use or external areas with some protection from direct rain or weather. Ideal for porches, under decking, or covered outdoor structures where occasional moisture may occur.

๐ŸŒฆ๏ธ 3 Clouds โ€“ General Outdoor Use

Designed for: Both indoor and outdoor use. Typically features specialist corrosion-resistant coatings and undergoes 500โ€“1000 hours salt spray testing. Great for garden furniture, fencing, sheds, or exposed outdoor areas not constantly hit by sea air.

๐ŸŒง๏ธ 4 Clouds โ€“ A2 Stainless Steel

Designed for: Tough external environments. Made from A2 stainless steel, these screws are durable and weather-resistant โ€” ideal for outdoor projects more than 10 miles inland. Reliable for all general external applications and completely fine for indoor use too.

โ›ˆ๏ธ 5 Clouds โ€“ A4 Marine Grade Stainless Steel

Designed for: The harshest, most demanding environments. Made from A4 stainless steel (marine grade), these fixings offer maximum corrosion resistance โ€” perfect for coastal areas, marine use, or anywhere exposed to salt air and constant moisture. The โ€œbig daddyโ€ of weatherproof fixings โ€” unbeatable outdoors, worry-free indoors.  

How to Use Marcโ€™s Cloud Rating

Youโ€™ll find the Cloud Rating (โ˜€๏ธโ€“โ›ˆ๏ธ) shown on each product across our website. Simply match the rating to your projectโ€™s environment and know exactly how your fixing will perform โ€” rain or shine! Always First 4 Fixings โ€“ Helping You Choose with Confidence.
Size

3.5 x 25mm (Box of 1000), 3.5 x 32mm (Box of 1000), 3.5 x 35mm (Box of 1000), 3.5 x 38mm (Box of 1000), 3.5 x 42mm (Box of 1000), 3.5 x 45mm (Box of 1000), 3.5 x 50mm (Box of 1000), 3.5 x 55mm (Box of 1000), 3.9 x 65mm (Box of 500), 3.9 x 75mm (Box of 500)

Shipping Policy

Always First 4 Fixings Courier Delivery ServiceAt Always First 4 Fixings, we know that your projects rely on fast, dependable delivery. Thatโ€™s why we offer flexible UK shipping options designed for tradespeople and businesses: Fast Dispatch: Orders are processed and dispatched within 24 hours on working days. Free shipping on all orders over ยฃ60 (UK mainland). Express options available to keep your jobs moving. Click & Collect: Order online and pick up at your convenience (if applicable). Reliable Couriers: We use trusted UK carriers to ensure your fixings and fasteners arrive on time. Youโ€™ll receive tracking details as soon as your order leaves our warehouse. Delivery times may vary depending on location and availability, but we work hard to get your order to you as quickly as possible.  

Returns Policy

We want you to be fully confident when ordering from Always First 4 Fixings. If your supplies arenโ€™t right for any reason, we make returns straightforward: Return unused and undamaged items in original packaging within 30 days. Donโ€™t forget your proof of purchase or order confirmation. Once we receive your return, weโ€™ll process your refund or exchange promptly. Certain items may have specific exclusions or conditionsโ€”please read our detailed returns policy or contact us if you have questions. Our team is always here to help ensure you get exactly what you need for the job.