Which screwdriver bit is required for this screw?

You need a T20 bit with T-STAR plus fit for optimal torque transmission.

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

Pre-drilling is not required in softwoods, though it is recommended in hardwoods.

What is the benefit of the countersunk multi head?

It countersinks flush into wood and stops cleanly against metal hardware without damage.

What are the benefits of the WIROX coating?

WIROX provides significantly higher corrosion resistance than standard zinc plating.

What is full thread best used for?

Full thread provides high pull-out resistance, making it ideal for attaching hardware to wood.

SPAX 1191010350205 chipboard screw 3.5 x 20 mm full thread countersunk head T-STAR plus T20 steel

Name: SPAX 1191010350205 chipboard screw 3.5 x 20 mm full thread countersunk head T-STAR plus T20 steel
Brand: SPAX
SKU: 02295674
Price: 0.02 EUR
Availability: InStock

Supplier number: SPAX 1191010350205 | EAN 4003530106033

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

✆ Talk to a specialist

Strong wood joints with Spax screws

Practical benefits

Optimal drive power transfer: The T-STAR plus T20 recess provides a secure bit fit and prevents cam-out during fast driving.
Clean flush surface finish: The countersunk multi head with ribs sinks neatly into the timber without tearing the wood fibres.
Superior corrosion resistance protection: With the exclusive WIROX surface coating, you achieve significantly higher protection against corrosion than conventional zinc plating.

In a nutshell

The right choise for

With the Spax wood screw 3,5 x 20 mm, you achieve strong and neat timber joints with total confidence. The t-star plus T20 recess provides a secure bit fit and optimal torque transfer, preventing cam-out and bit slippage while driving. Its multi head with ribs sinks cleanly flush into wood and stops safely against metal fittings without damaging them. Thanks to the full thread, you get maximum pull-out resistance, making it an ideal choice for cabinet making, interior fittings, and fixing thin board materials. Furthermore, the specialized wirox coating delivers significantly higher corrosion protection than standard zinc plating, ensuring durable and reliable fastening.

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): T20
Drive type: Torx
Bolt/screw type: Full thread
Thread length: 16 mm
Length: 20 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: 3,5 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: 16 mm
Length: 20 mm
Wire length: 16 mm

Brand SPAX
02295674
EAN 4003530106033
Supplier number SPAX 1191010350205

Frequently asked questions about this product

Answered by specialists

Which screwdriver bit is required for this screw?: You need a T20 bit with T-STAR plus fit for optimal torque transmission.
Do you need to pre-drill before driving this screw?: Pre-drilling is not required in softwoods, though it is recommended in hardwoods.
What is the benefit of the countersunk multi head?: It countersinks flush into wood and stops cleanly against metal hardware without damage.
What are the benefits of the WIROX coating?: WIROX provides significantly higher corrosion resistance than standard zinc plating.
What is full thread best used for?: Full thread provides high pull-out resistance, making it ideal for attaching hardware to wood.