Which screwdriver bit is required for this screw?

You need a standard Pozidriv PZ2 bit or screwdriver.

What is the purpose of the 2.5 mm centre head hole?

It allows you to fit 2.5 mm pin cover caps into the screw head for a clean, concealed finish.

What are the dimensions of this chipboard screw?

The screw has a 4.5 mm diameter, a total length of 50 mm, and a thread length of 39 mm.

What is the benefit of the Wirox coating?

Wirox provides significantly higher corrosion protection than conventional zinc plating in interior use.

What do the milling ribs under the countersunk head do?

The ribs ensure clean and flush countersinking into the wood without damaging the surface.

SPAX 0271010450505 chipboard screw 4.5 x 50 mm countersunk head countersunk cross Z Z2 steel

Name: SPAX 0271010450505 chipboard screw 4.5 x 50 mm countersunk head countersunk cross Z Z2 steel
Brand: SPAX
SKU: 02339269
Price: 0.16 EUR
Availability: InStock

Supplier number: SPAX 0271010450505 | EAN 4003530017155

0.16 tax incl.

€0.13 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 13/10/2026
Shipping costs €6.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Delivered from Belgium

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Spax chipboard screw for secure timber fastening

Practical benefits

Clean and flush countersinking: The countersunk head with milling ribs sinks neatly into wood, while the 2.5 mm center bore securely holds decorative caps.
Reliable drive with PZ2: The PZ2 recess reduces cam-out while the full thread ensures maximum holding power throughout the entire screw length.
Durable Wirox corrosion coating: The Wirox finish protects the steel screw effectively against corrosion, keeping your timber structures strong and reliable.

In a nutshell

The right choise for

With Spax chipboard screws, you assemble cabinets, furniture, and board materials with a neat, professional finish. Thanks to the 2.5 mm centre head hole, you can seamlessly conceal screw heads using matching cover caps. The countersunk head with milling ribs sinks flush and cleanly into the wood without splitting the surface or requiring manual pre-countersinking. The reliable PZ2 drive allows for fast, controlled driving without cam-out, while the full thread ensures maximum holding power along the entire 50 mm length. The durable Wirox coating effectively protects the steel screws against corrosion for long-lasting, dependable interior woodwork.

Product information FAQ

€0.16

In stock - tax incl.

Key features according to our expert

Diameter: 4,5 mm
Material (Screw): Steel
Surface treatment screw: Wirox
Head shape (screw): Countersunk
type (screw head): PZ2
Drive type: Pozidriv
Bolt/screw type: Full thread
Thread length: 39 mm
Length: 50 mm

Product description:

Flat countersunk head, Cross recess Z
With centre drill (Ø 2,5 mm), hardened, synthetic coating
Blue zinc plated A2J

Application:

Connecting furniture elements
Fastening skirting boards and curtain boards

Advantage:

No pre-drilling (wood-dependent)
Quick and safe fastening with reduced driving in torque
Secure hold of the decorative cap

Special properties:

Flat countersunk head with center drill: for decorative caps with pin
Cross recess Z
Blue zinc plated A2J

Features:

SPAX typical ground serrations: up to the point - quick and secure fastening

All Features

Diameter: 4,5 mm
Material (screw): Steel
Surface treatment screw: Wirox
Head shape (screw): Countersunk
Type (screw head): PZ2
Drive type: Pozidriv
Bolt/screw type: Full thread
Thread length: 39 mm
Length: 50 mm
Wire length: 39 mm

Brand SPAX
02339269
EAN 4003530017155
Supplier number SPAX 0271010450505

Frequently asked questions about this product

Answered by specialists

Which screwdriver bit is required for this screw?: You need a standard Pozidriv PZ2 bit or screwdriver.
What is the purpose of the 2.5 mm centre head hole?: It allows you to fit 2.5 mm pin cover caps into the screw head for a clean, concealed finish.
What are the dimensions of this chipboard screw?: The screw has a 4.5 mm diameter, a total length of 50 mm, and a thread length of 39 mm.
What is the benefit of the Wirox coating?: Wirox provides significantly higher corrosion protection than conventional zinc plating in interior use.
What do the milling ribs under the countersunk head do?: The ribs ensure clean and flush countersinking into the wood without damaging the surface.