SPAX 0537000500803 decking screw 5 x 80 mm fixing thread cylinder head T-STAR plus T25 stainless steel A2

Name: SPAX 0537000500803 decking screw 5 x 80 mm fixing thread cylinder head T-STAR plus T25 stainless steel A2
Brand: SPAX
SKU: 02339441
Price: 0.48 EUR
Availability: InStock

Supplier number: SPAX 0537000500803 | EAN

0.48 tax incl.

€0.40 excl. VAT (incl. all environmental contributions)

On stock - immediately available

The minimum purchase order quantity for the product is 100.

Ordered before 20:00 - delivered tomorrow 30/09/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

✆ Talk to a specialist

Weatherproof fastening for silent wooden decking

Practical benefits

Tight hold without squeaks: The fixing thread locks decking boards firmly onto joists, ensuring you avoid annoying creaks and loose connections over time.
Clean and discreet finish: The compact cylindrical head of the Spax screw sinks flush into the timber, reducing splitting and leaving a smooth surface.
Long-lasting corrosion resistance: Constructed from robust A2 stainless steel, it provides dependable rust protection when you build outdoor decks in changing weather conditions.

In a nutshell

The right choise for

With the Spax decking screw 5 x 80 mm, you secure wooden decking boards firmly in place without annoying squeaks. The fixing thread pulls the boards tight against the wooden substructure, eliminating movement over time. Thanks to the cut point, you drive screws smoothly while minimising wood splitting, while the small cylinder head sinks neatly flush for a clean finish. The t-star plus T25 drive ensures optimal torque transmission without bit slipping. Made from corrosion-resistant A2 stainless steel, this pack of 100 screws provides dependable weather protection for all your outdoor timber decking projects.

Product information FAQ

€0.48

In stock - tax incl.

Key features according to our expert

Length: 80 mm
type (screw head): T25
Material: Stainless steel
Drive type: Torx

Product description:

Cylindrical head, T-STAR plus
With SPAX CUT point, Fixing thread, synthetic coating
Stainless steel A2 II

Application:

Wooden decks in the outside area

Advantages:

The fixing thread fixes the top board
Minimises creaking of floor structure
The small cylinder head pulls flush into the wood and provides the perfect appearance

Special properties:

SPAX CUT point: precision placement, allows screwing in without pre-drilling (wood-dependent), effectively reduces splitting of the wood
Cylindrical head: low splitting effect, pulls flush into the wood
Fixing thread: permanently attaches the cover board to the substructure and minimises creaking. Together with the plain shank it pulls the top board down tight (vice effect)
Stainless steel A2 II: high corrosion protection
T-STAR plus: secure bit grip, no cam-out effect, optimal force transmission

Features:

SPAX typical ground serrations: quick and secure fastening

All Features

Length: 80 mm
Type (screw head): T25
Material: Stainless steel
Drive type: Torx
Wire length: 36 mm

Brand SPAX
02339441
EAN
Supplier number SPAX 0537000500803

Frequently asked questions about this product

Answered by specialists

What are these SPAX screws used for?: They are designed for securing wooden decking boards to a wooden substructure.
Which screwdriver bit is required for these screws?: You need a T25 bit designed for the T-STAR plus drive for optimal torque transmission and grip.
Is pre-drilling required before driving the screws?: The CUT tip eliminates pre-drilling in most softwoods. Pre-drilling remains recommended for hardwoods.
What is the benefit of the fixing thread?: The fixing thread locks the board firmly against the joist and minimises creaking noises.
Are these screws corrosion resistant for outdoor use?: Yes, A2 stainless steel provides high corrosion resistance against outdoor weather conditions.