Rated Excellent

By our customers

Lowest Price

Trade & bulk discounts

Free Shipping

All orders over ยฃ60

Brand: EVOLUTION

Masonry Screws Evolution Blue With Evoshield 500HR Coating | High Performance Concrete & Masonry Fixings

£5.06 £12Price range: £4.22£5.06 through £10£12 Excl. VATIncl. VAT

  • Direct fixing into masonry โ€“ no plastic plugs required, saving time and reducing components on site.
  • High corrosion resistance โ€“ Evoshield 500HR coating provides robust protection for use in exposed or damp conditions.
  • Fast, secure installation โ€“ specially engineered thread profile cuts into the substrate for strong, vibrationโ€‘resistant anchorage.
  • Versatile applications โ€“ suitable for concrete, solid brick, blockwork and many natural stone substrates (check base material suitability).
  • Clean, removable fixing โ€“ screws can be removed if required, allowing adjustment or temporary fixings without destroying the base material.
25 people are viewing this right now

Free shipping on orders over ยฃ60

  • Check Mark No-Risk Money Back Guarantee!
  • Check Mark No Hassle Refunds
  • Check Mark Secure Payments
  • Stripe
  • Visa Card
  • MasterCard
  • American Express
  • Discover Card
  • PayPal
Guaranteed Safe And Secure Checkout

Masonry Screws Evolution Blue with Evoshield 500HR Coating

Masonry Screws Evolution Blue with Evoshield 500HR Coating are highโ€‘performance, heavyโ€‘duty concrete
and masonry screws designed for fast, reliable fixing into concrete, brick, block and stone โ€“
without the need for traditional plugs. The advanced blue Evoshield 500HR corrosionโ€‘resistant
coating offers longโ€‘lasting performance in demanding internal and external environments, making
these masonry anchors ideal for professional trade use.

Evolution Blue Masonry Screws with Evoshield 500HR Coating are purposeโ€‘designed concrete screws
for rapid, safe and dependable fixing into a wide range of masonry substrates. Unlike traditional
plugโ€‘andโ€‘screw systems, these anchors cut their own mating thread directly into the base material,
enabling quicker installation and a more secure, vibrationโ€‘resistant connection.

The specialised hardened steel core and deep cutting thread provide excellent pullโ€‘out and shear
performance when installed correctly into suitable concrete or brickwork. The distinctive blue
Evoshield 500HR coating delivers advanced corrosion resistance, making these fixings well suited
to both internal and many external applications, including damp or semiโ€‘exposed environments
(subject to project design and local conditions).

Common uses include fixing brackets, conduit clips, trunking, unistrut, timber battens, door
frames, window frames, handrails, light structural supports and a wide range of building
components directly to masonry. With no need for plugs and only a single installation step
after drilling the pilot hole, Evolution Blue Masonry Screws help speed up work on site while
maintaining consistent, professional results.

Typical Use Cases

  • Fixing timber battens or grounds to concrete and brick walls for drylining or cladding systems.
  • Securing metal brackets, cable trays, trunking and pipe clips to concrete soffits and walls.
  • Anchoring door frames, window frames and thresholds to masonry reveals.
  • Mounting handrails, guardrails, balustrade bases and light structural components (subject to engineering approval).
  • General M&E and firstโ€‘fix installations where quick, reliable masonry fixings are required.

Installation & Usage Tips

  • Drill correct pilot hole: Use a suitable masonry drill bit of the diameter specified for the screw size. A tightโ€‘tolerance pilot is essential for performance.
  • Correct embedment depth: Ensure the screw penetrates sufficiently into sound masonry (as per manufacturerโ€™s guidance) after allowing for fixture thickness and any clearance.
  • Clean the hole: Remove dust and debris from the drilled hole (e.g. by blowing out or vacuuming) to maximise holding power.
  • Avoid weak substrates: Do not install into cracked, severely weakened or friable masonry without checking suitability. Use alternative fixings where required.
  • Driving method: Use a suitable impact driver or drill/driver with the correct bit type. Drive the screw steadily โ€“ do not exceed recommended torque to avoid overtightening or stripping the substrate.
  • Edge and spacing distances: Observe minimum edge distances and spacing between fixings as per the technical data sheet to maintain load capacity.
  • External exposure: While Evoshield 500HR offers enhanced corrosion protection, always confirm suitability for your specific exposure class and design life requirements.

Technical Information (Typical)

Exact values vary by diameter and length; always refer to the specific product label or
manufacturerโ€™s technical data sheet for the screw you are using. Typical characteristics of
Masonry Screws Evolution Blue with Evoshield 500HR Coating include:

  • Type: Highโ€‘performance masonry / concrete screw anchor.
  • Base materials: Cracked and nonโ€‘cracked concrete, solid brick, dense block and some natural stone (check suitability and approvals).
  • Material: Hardened carbon steel with advanced protective coating.
  • Finish: Evolution Blue Evoshield 500HR corrosionโ€‘resistant coating for enhanced durability.
  • Head types (typical): Hex head or countersunk/torx head options for surfaceโ€‘mounted or flushโ€‘finish fixings (confirm for your variant).
  • Driving recess: Commonly hex or Torx/Star drive, providing secure engagement and reduced camโ€‘out.
  • Installation: Preโ€‘drilled pilot hole, throughโ€‘fixing or standโ€‘off fixing depending on application.
  • Performance: Designed to meet relevant European guidance for masonry screw anchors โ€“ always consult load tables and safety factors in the official data sheet.

For detailed data such as recommended drill diameters, embedment depths, characteristic load
values, and partial safety factors, refer to the Evolution technical documentation and any
applicable ETA / EN performance reports.

Masonry Screws Evolution Blue With Evoshield 500HR Coating Key Features

  • Plugโ€‘free design โ€“ cuts its own thread in the masonry, eliminating the need for nylon plugs.
  • Evoshield 500HR coating โ€“ highโ€‘resistance protective finish for longโ€‘term corrosion protection.
  • High pullโ€‘out performance โ€“ deep, aggressive thread for strong anchorage in suitable concrete and brickwork.
  • Fast, clean installation โ€“ simple drillโ€‘andโ€‘drive process saves time on repetitive fixing tasks.
  • Removable and adjustable โ€“ can be removed if required, useful for temporary fixings or repositioning components.
  • Professionalโ€‘grade quality โ€“ engineered for trade use in construction, M&E and maintenance applications.

Masonry Screws Evolution Blue With Evoshield 500HR Coating Frequently Asked Questions (FAQs)

1. Do Masonry Screws Evolution Blue with Evoshield 500HR Coating need plugs?

No. These are plugโ€‘free masonry screws. Once you have drilled the correct pilot hole, the screw cuts its own
thread into the substrate. This simplifies the fixing process and reduces the number of components you need
to carry and handle on site.

2. What substrates are these masonry screws suitable for?

They are typically suitable for use in goodโ€‘quality concrete, solid brick, dense block and some natural stone.
Do not use in very soft, hollow or highly friable materials without checking the manufacturerโ€™s guidance. For
lightweight block or aerated concrete, specialist fixings may be more appropriate.

3. Are Evolution Blue Evoshield 500HR screws suitable for outdoor use?

The Evoshield 500HR coating is designed to offer enhanced corrosion resistance, making these screws suitable
for many internal and external applications. However, you should always check the manufacturerโ€™s data regarding
exposure class and design life, especially in coastal, industrial or highly corrosive environments.

4. What drill bit size should I use?

The correct pilot hole diameter depends on the screw diameter and the base material. As a guide, manufacturers
usually specify a slightly smaller drill diameter than the screwโ€™s outer thread diameter. Always follow the
drill size recommendations given on the packaging or data sheet for your specific masonry screw.

5. Can these masonry screws be removed and reused?

The screws can usually be removed for inspection or adjustment, provided the substrate has not been stripped
or damaged. Reโ€‘use in the same hole is not generally recommended where structural loads are involved. For
permanent or safetyโ€‘critical applications, always follow the manufacturerโ€™s and engineerโ€™s recommendations.

Common Uses / How to Use

To achieve the best results with Masonry Screws Evolution Blue with Evoshield 500HR Coating:

  1. Mark the fixing positions and ensure minimum edge distances and spacing are observed.
  2. Select the correct masonry drill bit size for the screw diameter and base material.
  3. Drill a straight pilot hole to the required depth, allowing for fixture thickness and embedment.
  4. Clean the hole thoroughly to remove dust and debris.
  5. Position the fixture (e.g. bracket, batten, frame) over the hole.
  6. Insert the screw through the fixture and drive it into the hole using a suitable driver bit.
  7. Tighten until the fixture is firmly clamped without overtightening or stripping the substrate.
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

4.8 x 32mm (Box 100), 4.8 x 45mm (Box 100), 4.8 x 57mm (Box 100), 4.8 x 70mm (Box 100), 4.8 x 82mm (Box 100), 4.8 x 100mm (Box 100)

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.