Description
We suggest approximately 13 screws per board for both Millboard® Cladding ranges.
What’s the difference between these Millboard® screws?
-
20mm & 30mm Stainless Steel Screws (this item):
Designed for concealed fixing through the tongue of Millboard® cladding boards into battens.-
30mm screws are primarily used for securing the main cladding boards.
-
20mm screws are typically used for trims, edges and finishing details.
-
-
40mm Envello Coloured Head Screws:
Designed for face-fixing where screws will remain visible. These feature colour-matched heads to blend with the cladding surface, creating a clean, discreet finish in exposed areas.
The Millboard® 20mm & 30mm Stainless Steel Screws are purpose-designed fixings for securing Millboard® Shadow Line+ and Board & Batten+ cladding boards to battens through the tongue of the board. Manufactured by Millboard®, these specialist screws deliver a strong, concealed fixing solution that helps create clean lines and a professional, seamless cladding finish.
Made from high-quality A2 stainless steel, these screws offer excellent corrosion resistance and long-term durability, making them ideal for external cladding installations. As a supplier, we provide genuine Millboard® fixings to ensure full compatibility with Millboard® cladding systems.
We deliver nationwide.
Key Features & Benefits
-
Designed specifically for Millboard® cladding systems
-
Suitable for Shadow Line+ and Board & Batten+ ranges
-
For concealed tongue fixing into battens
-
High-strength A2 stainless steel construction
-
Excellent resistance to rust and corrosion
-
Creates a neat, professional finish with hidden fixings
-
Suitable for horizontal and vertical installations
-
Supplied in packs of 250 screws
Screw Specifications
-
Lengths Available: 20mm and 30mm
-
Thickness / Diameter: 3.5mm
-
Material: A2 Stainless Steel
-
Pack Size: 250 screws
-
Approximate Weight: 0.30kg
Recommended Usage
For best results:
-
Use one screw per batten intersection
-
When fixing directly to a batten, use two screws per batten
-
Compatible with power drills for faster, more efficient installation
These screws are designed to work seamlessly with Millboard® installation methods to ensure a secure, long-lasting cladding system.
Installation Guidance
For full installation instructions and required tooling, refer to the official Millboard® guides:
-
Shadow Line+ Horizontal & Vertical Installation Guides
-
Board & Batten+ Horizontal & Vertical Installation Guides
Product Specifications at a Glance
| Specification | Details |
|---|---|
| Product Type | Cladding Fixing Screws |
| Lengths | 20mm & 30mm |
| Thickness | 3.5mm |
| Material | A2 Stainless Steel |
| Pack Quantity | 250 |
| Weight | 0.30kg |
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Request Samples
To request samples, please visit this page and fill out your details.
Some of Our Service Reviews
Customer Images
Trusted by thousands of UK customers 😊
You may also like
Some of Our Customer Reviews
View AllUS vs Other Brands
We pride ourselves on excellent customer service and highly trained staff who are on hand to assist you.
Perfect for trade & retail customers
Expert staff on hand to support
Efficient nationwide delivery network
No Minimum Order

