Which bit size is required for this screw?

You need a T20 drive bit, preferably a Spax T-STAR plus bit for an optimal fit.

What is the advantage of a partial thread?

A partial thread pulls the top wooden piece tightly against the base material without leaving gaps.

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

Pre-drilling is generally not required in softwoods thanks to the 4CUT point, but it is recommended in hardwood.

What are the benefits of the WIROX coating?

WIROX offers significantly higher corrosion protection than standard zinc coating and is free from chromium(VI).

What are the exact dimensions of this screw?

The screw has a diameter of 5 mm, a total length of 55 mm, and a thread length of 37 mm.

SPAX 0191010500555 chipboard screw 5 x 55 mm countersunk head T-STAR plus T20 steel

Name: SPAX 0191010500555 chipboard screw 5 x 55 mm countersunk head T-STAR plus T20 steel
Brand: SPAX
SKU: 02532995
Price: 0.1 EUR
Availability: InStock

Supplier number: SPAX 0191010500555 | EAN 4003530098444

0.10 tax incl.

€0.08 excl. VAT (incl. all environmental contributions)

On stock - immediately available

The minimum purchase order quantity for the product is 500.

Ordered before 20:00 - delivered tomorrow 15/10/2026
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 wood fastening with Spax

Practical benefits

Secure bit engagement: The T-STAR plus T20 drive gives you positive bit seating and seamless torque transfer without cam-out.
Flush and neat finish: With the countersunk multi head, you achieve a clean, flush fit into the wood surface without splitting.
Advanced corrosion resistance: The durable WIROX coating provides you with significantly higher protection against corrosion than standard galvanising.

In a nutshell

The right choise for

With these Spax chipboard screws, you achieve strong and neat timber joints with ease. The 5 x 55 mm partial thread design pulls wooden components tightly together without leaving gaps, making it ideal for assembling frameworks, building furniture, or securing flooring panels. Thanks to the t-star plus T20 drive, you benefit from positive torque transfer without bit slippage or cam-out. The countersunk multi head sinks smoothly and flush into the wood surface without splitting the timber. In addition, the durable wirox coating delivers significantly higher corrosion resistance than standard galvanising to keep your assemblies securely fastened.

Product information FAQ

€0.10

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: Partial wire
Thread length: 37 mm
Length: 55 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:

Partial thread: firm tightening of the upper wood layer
Blue zinc plated A2J
T-STAR plus: secure bit grip, no cam-out effect, optimal force transmission

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: Partial wire
Thread length: 37 mm
Length: 55 mm
Wire length: 37 mm

Brand SPAX
02532995
EAN 4003530098444
Supplier number SPAX 0191010500555

Frequently asked questions about this product

Answered by specialists

Which bit size is required for this screw?: You need a T20 drive bit, preferably a Spax T-STAR plus bit for an optimal fit.
What is the advantage of a partial thread?: A partial thread pulls the top wooden piece tightly against the base material without leaving gaps.
Do you need to pre-drill before driving this screw?: Pre-drilling is generally not required in softwoods thanks to the 4CUT point, but it is recommended in hardwood.
What are the benefits of the WIROX coating?: WIROX offers significantly higher corrosion protection than standard zinc coating and is free from chromium(VI).
What are the exact dimensions of this screw?: The screw has a diameter of 5 mm, a total length of 55 mm, and a thread length of 37 mm.