Which bit size is required for these screws?

You need a T20 bit (T-STAR plus) for these screws.

What is the advantage of a partial thread?

The partial thread pulls the top wooden piece tightly against the base material.

What is the thread length on this 40 mm screw?

The screw thread length is 23 mm.

What are the benefits of the WIROX coating?

WIROX provides significantly higher corrosion resistance than standard zinc plating.

SPAX 0191010400405 chipboard screw 4 x 40 mm countersunk head T-STAR plus T20 steel

Name: SPAX 0191010400405 chipboard screw 4 x 40 mm countersunk head T-STAR plus T20 steel
Brand: SPAX
SKU: 02608488
Price: 0.04 EUR
Availability: InStock

Supplier number: SPAX 0191010400405 | EAN 4003530149337

0.04 tax incl.

€0.03 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

Reliable timber fastening with Spax

Practical benefits

Secure drive bit fit: The T-STAR plus T20 drive ensures precise engagement and prevents your bit from slipping out.
Tight joint clamping force: Partial threading pulls wooden boards together firmly for a tight, gap-free fit.
Superior corrosion resistance finish: The durable WIROX coating protects the steel screw against rust in indoor applications.

In a nutshell

The right choise for

With these Spax chipboard screws, you assemble timber structures, cabinets, and panels securely and effortlessly. The t-star plus T20 drive ensures precise engagement and prevents your bit from slipping out while fastening. Thanks to the partial thread, you pull wooden boards together firmly for a tight, gap-free joint, while the countersunk multi-head sinks neatly and flush into the wood surface. The durable Wirox coating delivers superior corrosion protection on steel for all your indoor carpentry tasks. With a generous pack of 1000 pieces, you have the full supply needed to complete extensive interior finishing jobs smoothly.

Product information FAQ

€0.04

In stock - tax incl.

Key features according to our expert

Diameter: 4 mm
Material (Screw): Steel
Surface treatment screw: Wirox
Head shape (screw): Countersunk
type (screw head): T20
Drive type: Torx
Bolt/screw type: Partial wire
Thread length: 23 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:

Partial thread: firm tightening of the upper wood layer
Blue zinc plated A2J
T-STAR plus: secure bit grip, no cam-out effect, optimal force transmission

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 mm
Material (screw): Steel
Surface treatment screw: Wirox
Head shape (screw): Countersunk
Type (screw head): T20
Drive type: Torx
Bolt/screw type: Partial wire
Thread length: 23 mm
Length: 40 mm
Wire length: 23 mm

Brand SPAX
02608488
EAN 4003530149337
Supplier number SPAX 0191010400405

Frequently asked questions about this product

Answered by specialists

Which bit size is required for these screws?: You need a T20 bit (T-STAR plus) for these screws.
What is the advantage of a partial thread?: The partial thread pulls the top wooden piece tightly against the base material.
What is the thread length on this 40 mm screw?: The screw thread length is 23 mm.
What are the benefits of the WIROX coating?: WIROX provides significantly higher corrosion resistance than standard zinc plating.