10 Best Decking Screws in The UK

Last updated on 13/09/2025

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Best Choice

9.8

Exceptional

Forgefix

ForgeFast Reduced Head Decking Screws | 4.5 x 60mm | Green Elementech 2000 | Tub 500

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Why We Love It

High performance and reliable.
No need to pre-drill.
Discreet and firm fixing.

Main Highlights

High perfomance decking screws for fixing into composite decking
Deep Torx compatible insert ensures reduced cam-out, higher torque levels and firmer drive
Patented self-drilling thread removes the need to pre-drill the composite board
Reduced head provides discreet fixing and superb countersinking
Impressive pull out values, less risk of working loose when used in substrates that flex in use

TIMCO C2 Decking Screws TX20 CSK GRN Range - 4.5 x 65mm - Tub of 1,000

14% Off

Why We Love It

Prevents shearing with impact.
Improved countersinking with ribs.
Corrosion resistant for longevity.

Main Highlights

Strengthened head to prevent shearing when installed with an impact tool
Ribs under the head for improved countersinking
Helix shank for removing debris and to improve clamping
Coated with a patented multi-layer corrosion resistant plating to withstand 1,000 hours salt spray
Patented twin cut technology for rapid "pick-up" and reduces timber splitting

Timber TW42065D Wolf Stick-Fit Decking Screws - 4.2 x 65mm, Organic Green Coating

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Why We Love It

Smooth, stable one-handed installation.
Class-leading strength construction.
Weather resistant coating.

Main Highlights

Stick-Fit drive system provides smooth, stable driving and one-handed installation. Patented HEXSTIX recess allows maximum torque transfer during installation.
High-quality impact style driver bit included in every tub (the screws can also be driven by standard T20 driver bit if required).
Heavy duty design and construction for class-leading strength
Dual-lead lower thread gives rapid insertion and strong holding power. Upper thread tightly clamps the decking board to the frame, eliminating squeaks and wobbles.
Double-angle countersunk head with ribs for a neat, flush finish
Weather resistant coating designed for outdoor use

TIMCO C2 Decking Screws TX20 CSK GRN Range - 4.5 x 65mm - Tub of 250

26% OffFree Shipping

Why We Love It

Strengthened head prevents shearing.
Improved countersinking with ribs.
Corrosion-resistant multi-layer plating.

Main Highlights

Strengthened head to prevent shearing when installed with an impact tool
Ribs under the head for improved countersinking
Helix shank for removing debris and to improve clamping
Coated with a patented multi-layer corrosion resistant plating to withstand 1,000 hours salt spray
Patented twin cut technology for rapid "pick-up" and reduces timber splitting

ForgeFix Countersunk Decking Screws | 4.5 x 75mm | Green | Box 200

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Why We Love It

Green treated corrosion resistance.
Prevents splitting the boards.
Great for decking applications.

Main Highlights

A coarse single thread screw developed specifically for fixing decking
Designed for decking but also ideal for other exterior timber and fencing uses
Pozidrive compatible head enables higher torque levels with a reduced risk of cam out
Extremely coarse thread provides increased holding power in all types of decking timber
Specifically designed to accommodate woods natural tendency to expand and contract

Ulti-Mate D30100 Stick-Fit Deck Screws - 5.0 x 70mm - Tub of 200, Organic Green

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Why We Love It

Rapid bite for quick use.
Included driver for convenience.
Slotted shank prevents splitting.

Main Highlights

Sharp Point and Prominent Thread for Rapid Bite
High-Quality Stick-Fit Driver Bit Included in Every Box
Self-Countersinking Head with Ribs
Class-Leading Strength
Slotted Shank for Reduced Wood Splitting

TIMCO Classic Decking Screws - 4.5 x 80 - Exterior - Green - Box of 200

23% OffFree Shipping

Why We Love It

Improves countersinking with ribs.
Effective debris removal feature.
Ensures fast, reliable start.

Main Highlights

Ribs under head for improved countersinking
Helix shank for removing debris and to improve clamping
25° sharp point and single lead for a fast start and improved thread acceptance
Country of Origin: TW

TIMCO C2 Decking Screws TX20 CSK GRN Range - 4.5 x 75mm - Tub of 250

Free Shipping

Why We Love It

Prevents shearing during installation.
Improved countersinking with ribs.
Rapid pick-up reduces splitting.

Main Highlights

Strengthened head to prevent shearing when installed with an impact tool
Ribs under the head for improved countersinking
Helix shank for removing debris and to improve clamping
Coated with a patented multi-layer corrosion resistant plating to withstand 1,000 hours salt spray
Patented twin cut technology for rapid "pick-up" and reduces timber splitting

TIMCO 150IN Index Hex Head Timber Screw 6.7x150 - Organic Green (Box of 50)

6% Off

Why We Love It

Enhances screw insertion time.
Removes debris effectively.
Secure fixing with resistance.

Main Highlights

Patented lubrication, designed to enhance screw insertion time and provides greater resistance to corrosion
Helix shank for removing debris and to improve clamping
50° deep single thread to provide a secure fixing with high pull-out resistance

ForgeFix Countersunk Decking Screws | 4.5 x 60mm | Green | Box 200

19% OffFree Shipping

Why We Love It

Ideal for exterior timber projects.
Higher torque, reduced cam out.
Enhanced holding power.

Main Highlights

A coarse single thread screw developed specifically for fixing decking
Designed for decking but also ideal for other exterior timber and fencing uses
Pozidrive compatible head enables higher torque levels with a reduced risk of cam out
Extremely coarse thread provides increased holding power in all types of decking timber
Specifically designed to accommodate woods natural tendency to expand and contract

8.9

Excellent

Save 19%

We scanned 926 products

We reviewed these offers relevant to the Decking Screws within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Forgefix, TIMCO, TIMBER WOLF, Ulti-Mate, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Decking Screws in the market, we considered we took a deep dive into 4631 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is ForgeFast Reduced Head Decking Screws | 4.5 x 60mm | Green Elementech 2000 | Tub 500. We love many things about this product by Forgefix. What sets it apart from the competition is High performance and reliable, No need to pre-drill, Discreet and firm fixing.
The best value product for most shoppers and where user satisfaction is continuously the highest is TIMCO C2 Decking Screws TX20 CSK GRN Range - 4.5 x 65mm - Tub of 1,000 by TIMCO based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Decking Screws and the best cost-to-value ratio is TIMCO C2 Decking Screws TX20 CSK GRN Range - 4.5 x 65mm - Tub of 250at TIMCO with a 26% discount.
Our list of the best Decking Screws is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Decking Screws in The UK

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We scanned 926 products

We concluded that: