Which screwdriver bit is required for this screw?

You need a T-STAR plus T20 bit or a standard Torx T20 bit.

Is pre-drilling required in timber?

Pre-drilling is generally not required in softwoods. Pre-drilling is recommended when working with hardwoods.

What is the benefit of a full thread?

A full thread delivers high pull-out resistance and maximum holding power along the entire screw.

What are the advantages of the WIROX coating?

WIROX provides significantly higher corrosion resistance than standard zinc plating, suitable for indoor and sheltered outdoor use.

Does the screw head sit flush in wood?

Yes, the countersunk multi head countersinks cleanly into the timber for a flush finish.

SPAX 1191010450355 chipboard screw 4.5 x 35 mm full thread countersunk head T-STAR plus T20 steel

Name: SPAX 1191010450355 chipboard screw 4.5 x 35 mm full thread countersunk head T-STAR plus T20 steel
Brand: SPAX
SKU: 02338574
Price: 0.05 EUR
Availability: InStock

Supplier number: SPAX 1191010450355 | EAN

0.05 tax incl.

€0.04 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 as of 17/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

✆ Talk to a specialist

Strong wood fastening with Spax

Practical benefits

Reliable grip without slipping: The T-STAR plus T20 drive ensures precise bit engagement and direct torque transfer as you drive the screw.
High full thread holding: With complete thread engagement over 35 mm, you achieve rigid fastening and high pull-out resistance in timber.
Enhanced protection against corrosion: The WIROX coating provides reliable surface protection for long-lasting performance in indoor and covered outdoor tasks.

In a nutshell

The right choise for

With the Spax 1191010450355 chipboard screw, you achieve strong timber joints with complete control and precision. The t-star plus T20 recess delivers direct torque transfer and prevents bit slippage while driving. Thanks to the full thread design over 35 mm, you get high pull-out resistance, making it ideal for connecting sheet materials like chipboard and mdf or securing metal hardware. The countersunk multi head sinks cleanly into the wood for a flush surface finish. In addition, the wirox coating protects the steel against corrosion for reliable indoor and covered outdoor joinery. This pack contains 500 pieces for your assembly tasks.

Product information FAQ

€0.05

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): T20
Drive type: Torx
Bolt/screw type: Full thread
Thread length: 30 mm
Length: 35 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: 4,5 mm
Material (screw): Steel
Surface treatment screw: Wirox
Head shape (screw): Countersunk
Type (screw head): T20
Drive type: Torx
Bolt/screw type: Full thread
Thread length: 30 mm
Length: 35 mm
Wire length: 30 mm

Brand SPAX
02338574
EAN
Supplier number SPAX 1191010450355

Frequently asked questions about this product

Answered by specialists

Which screwdriver bit is required for this screw?: You need a T-STAR plus T20 bit or a standard Torx T20 bit.
Is pre-drilling required in timber?: Pre-drilling is generally not required in softwoods. Pre-drilling is recommended when working with hardwoods.
What is the benefit of a full thread?: A full thread delivers high pull-out resistance and maximum holding power along the entire screw.
What are the advantages of the WIROX coating?: WIROX provides significantly higher corrosion resistance than standard zinc plating, suitable for indoor and sheltered outdoor use.
Does the screw head sit flush in wood?: Yes, the countersunk multi head countersinks cleanly into the timber for a flush finish.