Which screwdriver bit size do you need for this screw?

You need a standard PZ2 screwdriver bit (Pozidriv size 2) for this screw.

What are the exact dimensions of this chipboard screw?

The screw has a diameter of 3.5 mm, an overall length of 30 mm, and a thread length of 18 mm.

What is the advantage of a partial thread in wood joints?

A partial thread pulls the top wooden piece tightly against the underlying material, eliminating gaps.

What is the Wirox coating on this Spax screw?

Wirox is a zinc-plated steel surface treatment providing high corrosion resistance for interior use.

What type of head does this screw have?

The screw has a countersunk multihead that sits flush with the surface of the wood.

SPAX 0291010350305 chipboard screw 3.5 x 30 mm countersunk head countersunk cross Z Z2 steel

Name: SPAX 0291010350305 chipboard screw 3.5 x 30 mm countersunk head countersunk cross Z Z2 steel
Brand: SPAX
SKU: 02338901
Price: 0.02 EUR
Availability: InStock

Supplier number: SPAX 0291010350305 | EAN 4003530009662

0.02 tax incl.

€0.02 excl. VAT (incl. all environmental contributions)

On stock - immediately available

The minimum purchase order quantity for the product is 1000.

Delivery by DHL

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Secure timber joins with Spax

Practical benefits

Flush and clean finish: The countersunk head sinks neatly into the timber surface so you achieve a smooth finish without additional countersinking.
Tight and gapless fastening: The partial thread draws the top piece firmly against the underlying structure so you eliminate gaps effortlessly.
Long-lasting corrosion resistance: The Wirox coating provides reliable rust protection for all your indoor carpentry and covered wood assemblies.

In a nutshell

The right choise for

With Spax s chipboard screws, you achieve solid and clean timber joins on every project. Thanks to the partial thread, you pull wooden boards like mdf or chipboard tightly against the underlying frame without gaps, making them ideal for cabinetry and interior fitting. The countersunk multihead sinks flush into the wood surface without raised edges, eliminating the need for pre-countersinking. The PZ2 Pozidriv drive provides solid bit grip and efficient torque transfer while fastening. In addition, the Wirox coating on zinc-plated steel delivers reliable corrosion resistance in dry indoor areas and covered timber structures. With this pack of 1000 screws measuring 3.5 x 30 mm, you tackle large assembly jobs quickly and accurately.

Product information FAQ

€0.02

In stock - tax incl.

Key features according to our expert

Diameter: 3,5 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: 18 mm
Length: 30 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: 3,5 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: 18 mm
Length: 30 mm
Wire length: 18 mm

Brand SPAX
02338901
EAN 4003530009662
Supplier number SPAX 0291010350305

Frequently asked questions about this product

Answered by specialists

Which screwdriver bit size do you need for this screw?: You need a standard PZ2 screwdriver bit (Pozidriv size 2) for this screw.
What are the exact dimensions of this chipboard screw?: The screw has a diameter of 3.5 mm, an overall length of 30 mm, and a thread length of 18 mm.
What is the advantage of a partial thread in wood joints?: A partial thread pulls the top wooden piece tightly against the underlying material, eliminating gaps.
What is the Wirox coating on this Spax screw?: Wirox is a zinc-plated steel surface treatment providing high corrosion resistance for interior use.
What type of head does this screw have?: The screw has a countersunk multihead that sits flush with the surface of the wood.