Which screw bit is required for this screw?

You need a T20 bit (T-STAR plus) for optimal bit engagement and power transmission.

What are the exact dimensions of this screw?

This full-thread screw has a diameter of 5 mm and a total length of 80 mm.

What is the benefit of the WIROX coating?

The WIROX finish provides significantly higher corrosion resistance than standard zinc plating.

Do you need to pre-drill before driving the screw?

Pre-drilling is not required in softwoods and common engineered wood panels.

How does the head countersink into timber?

The countersunk head mills cleanly into the wood, sitting perfectly flush with the surface.

SPAX 1191010500805 chipboard screw 5 x 80 mm full thread countersunk head T-STAR plus T20 steel

Name: SPAX 1191010500805 chipboard screw 5 x 80 mm full thread countersunk head T-STAR plus T20 steel
Brand: SPAX
SKU: 02338458
Price: 0.12 EUR
Availability: InStock

Supplier number: SPAX 1191010500805 | EAN 4003530109683

0.12 tax incl.

€0.10 excl. VAT (incl. all environmental contributions)

On stock - immediately available

The minimum purchase order quantity for the product is 200.

Ordered before 20:00 - delivered tomorrow 07/11/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Delivered from Belgium

✆ Talk to a specialist

Strong timber fastening by Spax

Practical benefits

Maximum grip and torque: The T-STAR plus T20 drive keeps your bit secure to prevent cam-out and maximize driving power.
Flush countersunk finish: The multihead countersinks smoothly into the timber surface without splitting the surrounding wood fibres.
High corrosion resistance: The protective WIROX finish shields the steel from corrosion in internal and covered outdoor builds.

In a nutshell

The right choise for

Tackle your interior fitting and timber framing projects with confidence using the Spax 1191010500805 chipboard screws. The t-star plus T20 drive provides maximum bit engagement and prevents cam-out, transferring driving torque directly into your work. Thanks to the countersunk multihead, each steel screw sinks flush into timber and board materials without splitting the wood. With dimensions of 5 x 80 mm and a full thread, these screws deliver high pull-out resistance for rigid, heavy-duty fastening in beams, battens, and panels. Furthermore, the specialized wirox coating shields the steel from corrosion in internal and covered outdoor builds, ensuring long-lasting and clean results every time.

Product information FAQ

€0.12

In stock - tax incl.

Key features according to our expert

Diameter: 5 mm
Material (Screw): Steel
Surface treatment screw: Wirox
Head shape (screw): Countersunk
type (screw head): T20
Drive type: Torx
Bolt/screw type: Full thread
Length (thread): 61 mm
Length: 80 mm

Product description:

Flat countersunk head, T-STAR plus
With MULTI Head and 4CUT, hardened, synthetic coating
Blue zinc plated A2J

Application:

Universal usage

Advantages:

No pre-drilling (wood-dependent)
Quick and safe fastening with reduced driving in torque (more screwed connections per battery charge)
Effectively reduces splitting of the wooden material, even when close to the edge
Multifunctional applications indoors

Special properties:

T-STAR plus: secure bit grip, no cam-out effect, optimal force transmission
Blue zinc plated A2J

Features:

4CUT: allows screwing in without pre-drilling (wood-dependent), reduces splitting as square end displaces the fibres
Ground serrations: up to the point - quick and secure fastening
MULTI Head: flush countersinking. Mills in wood and stops on metal

All Features

Diameter: 5 mm
Material (screw): Steel
Surface treatment screw: Wirox
Head shape (screw): Countersunk
Type (screw head): T20
Drive type: Torx
Bolt/screw type: Full thread
Length (thread): 61 mm
Length: 80 mm
Wire length: 61 mm

Brand SPAX
02338458
EAN 4003530109683
Supplier number SPAX 1191010500805

Frequently asked questions about this product

Answered by specialists

Which screw bit is required for this screw?: You need a T20 bit (T-STAR plus) for optimal bit engagement and power transmission.
What are the exact dimensions of this screw?: This full-thread screw has a diameter of 5 mm and a total length of 80 mm.
What is the benefit of the WIROX coating?: The WIROX finish provides significantly higher corrosion resistance than standard zinc plating.
Do you need to pre-drill before driving the screw?: Pre-drilling is not required in softwoods and common engineered wood panels.
How does the head countersink into timber?: The countersunk head mills cleanly into the wood, sitting perfectly flush with the surface.