Concrete Masonry Screws AF4F 20 Packs
No Plugs Needed: Simply drill a 6mm – 6.5mm hole, and the screws go straight in!
Easy Installation: Serrated and fully threaded design cuts its own thread into pre-drilled holes.
Versatile Application: Suitable for fixing uPVC and timber windows, doors, conservatory frames, timber beams, battens, and more.
Reusable: Screws can be removed and reused in the same hole without losing holding power.
Maximum Grip: Free Torx 30 driver ensures a secure hold and reduces slippage.
Different brands may offer variations, but the quality of the product remains consistent.
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Concrete Masonry Screws AF4F 20 Packs: The Trade Choice for Secure, Plug-Free Masonry Fixing
Introducing the Concrete Masonry Screws AF4F 20 Packs, the ultimate fastening solution for all your masonry projects.
Engineered to meet the highest standards of quality and performance, these screws are the trade choice for fixing almost any masonry work, including uPVC and timber windows, doors, conservatory frames, timber beams, and more.
No plugs are needed with these innovative screws. Simply drill a pilot hole of 6mm – 6.5mm, and the screws go straight in.
The serrated and fully threaded design cuts its own thread into the pre-drilled hole, providing a fast and reliable hold. This makes them ideal for a wide range of applications, from fixing frames to concrete walls to installing light fittings on brickwork.
The Concrete Masonry Screws AF4F 20 Packs are incredibly easy to use. Just drill a 6mm – 6.5mm pilot hole and use the free Torx 30 driver to screw directly into concrete, stone, solid or perforated blocks, bricks, hollow blocks, and more.
The serrated thread helps the screw cut its own thread, ensuring a secure and stable fixing.
One of the standout features of these screws is their re usability. They can be removed and reused in the same hole without losing their holding power, making them a cost-effective and versatile solution for all your masonry needs.
Additionally, unlike plugs or anchors, these screws can be placed near the edge of masonry work without the risk of fracturing.
Whether you’re fixing uPVC and timber windows, doors, conservatory frames, timber beams, battens, wooden laths, gates to concrete or brick posts, or installing shelves in your garage, the Concrete – Masonry Screws – AF4F are a must-have for any serious DIYer or professional tradesperson. These versatile fasteners provide exceptional strength and stability, making them ideal for a variety of projects. The concrete masonry screws features a sharp, self-tapping design that allows for easy installation without the need for pre-drilling, ensuring a secure hold in both solid and hollow materials. Upgrading your toolkit with these screws will enhance your efficiency and precision in every job you tackle.
Key Applications:
– Fixing uPVC and timber windows, doors, and conservatory frames
– Securing timber beams, battens, and wooden laths
– Mounting gates to concrete or brick posts
– Installing light fittings and shelves
Concrete Masonry Screws Features and Specifications:
– Material: High-grade steel
– No Plugs Needed: Drill a 6mm – 6.5mm hole, and the screws go straight in
– Serrated and Fully Threaded: Cuts its own thread into pre-drilled holes
– Reusable: Can be removed and reused in the same hole
– Torx 30 Drive: Provides maximum grip and reduces slippage
– Suitable for Various Masonry Types: Concrete, solid, perforated, or hollow bricks, natural stone, etc.
Concrete Masonry Screws AF4F 20 Packs Features:
– High-Grade Steel Construction:
– Benefit: Provides exceptional strength and durability.
– Serrated and Fully Threaded Design:
– Benefit: Cuts its own thread into pre-drilled holes, ensuring a secure hold.
– No Plugs Needed:
– Benefit: Simplifies installation, saving time and effort.
– Reusable:
– Benefit: Screws can be removed and reused in the same hole without losing holding power.
– Torx 30 Drive:
– Benefit: Ensures maximum grip and reduces slippage on the screw head.
– Edge Placement:
– Benefit: Can be placed near the edge without risk of fracturing masonry work.
Concrete Masonry Screws AF4F 20 Packs Questions and Answers:
Q1: Do I need to use plugs with these screws?
A1: No, plugs are not needed. Simply drill a 6mm – 6.5mm hole, and the screws go straight in.
Q2: Can these screws be reused?
A2: Yes, the screws can be removed and reused in the same hole without losing their holding power.
Q3: What types of masonry can these screws be used with?
A3: These screws are suitable for concrete, solid, perforated, or hollow bricks, natural stone, and more.
Q4: What is the advantage of the Torx 30 drive?
A4: The Torx 30 drive ensures maximum grip and reduces slippage on the screw head, making installation easier and more secure.
Q5: Are these screws suitable for outdoor use?
A5: Yes, the high-grade steel construction and corrosion-resistant coating make them suitable for both indoor and outdoor applications.
| โ Cloud Rating | Approx. Salt Spray Hours* | Description |
|---|---|---|
| โ 1 Cloud | < 100 hrs | Indoor / fully sheltered use |
| ๐ค 2 Clouds | ~100 โ 500 hrs | Indoor + sheltered outdoor |
| ๐ฆ 3 Clouds | ~500 โ 1,000 hrs | General outdoor use with specialist coating |
| ๐ง 4 Clouds | ~1,000 + hrs | A2 stainless steel โ exterior use inland |
| โ 5 Clouds | 1,000 + hrs / โmarine gradeโ | A4 stainless โ coastal / high-exposure use |
*Approximate values based on typical corrosion testing standards (salt spray testing to first rust).
Marcโs 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.
Thatโs why at Always First 4 Fixings, weโve created a quick and simple way to help you pick the perfect product for any job:
โ๏ธ Marcโs Cloud Rating
Each fixing on our site is given a Cloud Rating (โ๏ธ to โ๏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.๐ค๏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.๐ฆ๏ธ 3 Clouds โ General Outdoor Use
Designed for: Both indoor and outdoor use. Typically features specialist corrosion-resistant coatings and undergoes 500โ1000 hours salt spray testing. Great for garden furniture, fencing, sheds, or exposed outdoor areas not constantly hit by sea air.๐ง๏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๏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 โbig daddyโ of weatherproof fixings โ unbeatable outdoors, worry-free indoors.How to Use Marcโs Cloud Rating
Youโll find the Cloud Rating (โ๏ธโโ๏ธ) shown on each product across our website. Simply match the rating to your projectโs environment and know exactly how your fixing will perform โ rain or shine! Always First 4 Fixings โ Helping You Choose with Confidence.| Size | 212mm, 102mm, 42mm, 52mm, 62mm, 72mm, 82mm, 92mm, 100mm, 112mm, 122mm, 132mm, 142mm, 152mm, 182mm, 202mm |
|---|---|
| Packs | 20 |
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Shipping Policy
At Always First 4 Fixings, we know that your projects rely on fast, dependable delivery. Thatโs 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.
Youโll 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.

























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