Exterior Decking Screws | Corrosion-Resistant Fixings for Timber & Composite
Our range of exterior decking screws is specifically designed for securing timber and composite decking boards in outdoor environments. Manufactured for strength, ease of use, and long-lasting protection, these screws ensure a professional, durable finish for any decking project.
✅ Corrosion-resistant coatings – ideal for use in wet and exposed areas
✅ Options for softwood, hardwood, and composite decking
✅ Available in green, brown, and stainless steel finishes
✅ Features include self-drilling tips, countersunk heads, and anti-split designs
✅ Suitable for use with decking boards, joists, and subframe fixings
Trusted by landscapers, joiners, and DIYers, our decking screws offer exceptional grip and weather resistance — essential for a safe and long-lasting outdoor deck.
✔️ Available in trade boxes or handy packs
✔️ Compatible with most standard impact drivers and screwdrivers
✔️ Nationwide delivery available
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4.5 x 65 C2 Decking-Fix Premium Decking Screws - TUB - TX - Countersunk - Exterior - Green Tub 250
Alter supplies4.5 x 65 C2 Decking-Fix Premium Decking Screws - TUB - TX - Countersunk - Exterior - Green Tub 250 Achieve premium quality and durability ...
View full detailsTimco - C2 Deck-Fix TX20 CSK GRN TUB 4.5 x 50 - 250 PCS
Alter suppliesTimco - C2 Deck-Fix TX20 CSK GRN TUB 4.5 x 75 - 250 PCS
Alter supplies5.0 / 5.0
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4.5 x 65 - C2 DECKING FIX PREMIUM DECKING SCREWS - TUB - TX COUNTERSUNK EXTERIOR GREEN TUB- 1000
Alter supplies4.5 x 65 - C2 DECKING FIX PREMIUM DECKING SCREWS - TUB - TX COUNTERSUNK EXTERIOR GREEN TUB- 1000 Achieve superior results with our 4.5 x 65 C...
View full detailsUltraShield Starter Clips (TC-5) | Composite Decking Starter Fixings – Pack of 10
Alter SuppliesThe UltraShield Starter Clips (TC-5) are designed to securely fix the first row of grooved edge or bullnose decking bo...
View full detailsUltraShield Locking Clips (TC-1) | Hidden Fasteners for Grooved Composite Decking (50 clips)
Alter SuppliesThe UltraShield Locking Clips (TC-1) are part of the official hidden fixing system for grooved edge UltraShield composite decking boards. These sta...
View full detailsUltraShield Coloured Composite Decking Screws | Pack of 100
Alter Supplies🔹 Product Description: TechWood UltraShield Coloured Screws are specially designed for use with UltraShield composite decking boards, including so...
View full detailsUltraShield CEC Main Clips (TC-2) | Hidden Fasteners for Composite Decking (250 clips)
Alter SuppliesThe UltraShield CEC Clips (TC-2) are expansion-compatible hidden fasteners designed for use with grooved edge UltraShield composite decking boards....
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