Which screwdriver bit is required for these screws?

You need a standard PZ2 bit for this Pozidriv drive system.

What is the benefit of a partial thread?

A partial thread pulls the top wooden piece tightly against the underlying material without leaving a gap.

Is pre-drilling required in wood?

Pre-drilling is not necessary in softwoods thanks to the screw point design. Pre-drilling is recommended for hardwoods.

What are the advantages of the Wirox coating?

The Wirox coating offers significantly higher corrosion resistance than standard zinc plating in indoor and sheltered outdoor areas.

How does the countersunk multi head work?

The countersunk head recesses smoothly and flush into the wood without requiring a separate countersinking step.

SPAX 0291010500405 chipboard screw 5 x 40 mm countersunk head countersunk cross Z Z2 steel

Name: SPAX 0291010500405 chipboard screw 5 x 40 mm countersunk head countersunk cross Z Z2 steel
Brand: SPAX
SKU: 02608533
Price: 0.06 EUR
Availability: InStock

Supplier number: SPAX 0291010500405 | EAN 4003530009846

0.06 tax incl.

€0.05 excl. VAT (incl. all environmental contributions)

On stock - immediately available

The minimum purchase order quantity for the product is 5000.

Ordered before 20:00 - delivered tomorrow 16/10/2026
Free shipping
Delivery by DHL
Delivered from Belgium

✆ Talk to a specialist

Secure wood fastening with Spax

Practical benefits

Clean and flush countersinking: The special multi head allows you to countersink the screw neatly without splitting the timber surface.
Superior protection against corrosion: The advanced Wirox coating provides significantly higher rust resistance for your indoor and sheltered wooden structures.
Powerful clamping with partial thread: The partial thread helps you pull wooden components tightly together for a solid and stable hold.

In a nutshell

The right choise for

Achieve strong, flush, and dependable timber joints with Spax chipboard screws. The partial thread design pulls wooden panels, battens, and frames tightly together, eliminating gaps for a solid build. Thanks to the countersunk multi head, each screw sinks smoothly and flush into the timber surface without splitting the material, making pre-drilling unnecessary in softwoods. The PZ2 Pozidriv drive provides optimal torque transfer and reduces bit slippage for effortless fastening. In addition, the advanced Wirox coating delivers significantly higher corrosion protection than standard zinc plating. This 500-piece pack of 5x40 mm screws gives you the efficiency and holding power needed for interior fittings, furniture making, and general woodworking.

Product information FAQ

€0.06

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): PZ2
Drive type: Pozidriv
Bolt/screw type: Partial wire
Thread length: 27 mm
Length: 40 mm

Product description:

Flat countersunk head, Cross recess Z
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
Cross recess Z

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): PZ2
Drive type: Pozidriv
Bolt/screw type: Partial wire
Thread length: 27 mm
Length: 40 mm
Wire length: 27 mm

Brand SPAX
02608533
EAN 4003530009846
Supplier number SPAX 0291010500405

Frequently asked questions about this product

Answered by specialists

Which screwdriver bit is required for these screws?: You need a standard PZ2 bit for this Pozidriv drive system.
What is the benefit of a partial thread?: A partial thread pulls the top wooden piece tightly against the underlying material without leaving a gap.
Is pre-drilling required in wood?: Pre-drilling is not necessary in softwoods thanks to the screw point design. Pre-drilling is recommended for hardwoods.
What are the advantages of the Wirox coating?: The Wirox coating offers significantly higher corrosion resistance than standard zinc plating in indoor and sheltered outdoor areas.
How does the countersunk multi head work?: The countersunk head recesses smoothly and flush into the wood without requiring a separate countersinking step.