Which screwdriver bit is required for these screws?

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

Is pre-drilling required in wood?

Pre-drilling is generally not required in softwoods and wood-based panels thanks to the 4CUT point.

What is the advantage of a full thread?

A full thread provides high pull-out resistance and a secure hold for fittings and timber assemblies.

What are the benefits of the WIROX coating?

WIROX offers significantly higher corrosion protection than standard zinc plating for indoor and sheltered outdoor use.

What is the function of the countersunk multihead?

The multihead countersinks smoothly and flush into the wood surface without splitting the material.

SPAX 1191010500405 chipboard screw 5 x 40 mm full thread countersunk head T-STAR plus T20 steel

Name: SPAX 1191010500405 chipboard screw 5 x 40 mm full thread countersunk head T-STAR plus T20 steel
Brand: SPAX
SKU: 02338786
Price: 0.06 EUR
Availability: InStock

Supplier number: SPAX 1191010500405 | EAN

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 500.

Ordered before 20:00 - delivered tomorrow 16/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

✆ Talk to a specialist

Reliable chipboard screw for solid wood joints

Practical benefits

Secure grip without slipping: The T20 drive ensures optimal torque transmission, allowing you to drive screws securely without slipping.
Clean and flush finish: The countersunk head sinks effortlessly into the wood without causing material splits around edges.
Long-lasting corrosion protection: The advanced surface coating shields the steel against rust to ensure long-term durability indoors.

In a nutshell

The right choise for

With the Spax chipboard screw, you achieve strong and clean timber joints for interior projects. The t-star plus T20 drive ensures optimal bit engagement, allowing you to drive screws securely without slipping or cam-out. Thanks to the countersunk multihead, the screw sinks flush into the wood surface without splitting the material or requiring pre-drilling in most wood types. The full thread delivers high pull-out resistance when securing sheet materials such as MDF, chipboard, and plywood. The Wirox coating provides durable corrosion protection for all your indoor applications, supplied in a convenient box of 500 pieces.

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): T20
Drive type: Torx
Bolt/screw type: Full thread
Thread length: 35 mm
Length: 40 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: 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: 35 mm
Length: 40 mm
Wire length: 35 mm

Brand SPAX
02338786
EAN
Supplier number SPAX 1191010500405

Frequently asked questions about this product

Answered by specialists

Which screwdriver bit is required for these screws?: You need a T-STAR plus T20 or standard Torx T20 bit.
Is pre-drilling required in wood?: Pre-drilling is generally not required in softwoods and wood-based panels thanks to the 4CUT point.
What is the advantage of a full thread?: A full thread provides high pull-out resistance and a secure hold for fittings and timber assemblies.
What are the benefits of the WIROX coating?: WIROX offers significantly higher corrosion protection than standard zinc plating for indoor and sheltered outdoor use.
What is the function of the countersunk multihead?: The multihead countersinks smoothly and flush into the wood surface without splitting the material.