Which ratchets are compatible with this bit socket?

The socket features a standard 1/2" square drive, making it compatible with all 1/2" ratchets and extensions.

What type of screws is this socket designed for?

This bit socket is designed for metric hexagonal socket screws (Hex / Allen) measuring 6 mm.

What is the total length of the Expert E031903?

The total length of this socket is 55 mm.

Can this bit socket be used with impact wrenches?

No, made from chrome vanadium steel with a chrome finish, it is intended strictly for manual hand tool use.

Is this tool VDE certified for electrical work?

No, this socket is not VDE certified and is not insulated for live electrical work.

EXPERT E031903 screwdriver socket 1/2" for hexagon socket screws 6 mm

Name: EXPERT E031903 screwdriver socket 1/2" for hexagon socket screws 6 mm
Brand: EXPERT
SKU: 02286733
Price: 8.91 EUR
Availability: InStock

Supplier number: EXPERT E031903 | EAN 3258950319032

8.91 tax incl.

€7.36 excl. VAT (incl. all environmental contributions)

On stock - immediately available | we have 3 products in stock.

Ordered before 20:00 - delivered as of 03/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

✆ Talk to a specialist

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Reliable fastening with Expert E031903

Practical benefits

High torque drive transfer: The 1/2" square drive lets you apply solid torque directly to 6 mm hex socket fasteners.
Exact fit socket bit: Precision-machined HEX 6 mm geometry ensures you seat fully in screw heads to eliminate slipping and rounding.
Tough chrome vanadium construction: With a compact 55 mm length and durable polished steel build, you benefit from dependable wear resistance daily.

In a nutshell

The right choise for

With the Expert E031903 bit socket, you gain high torque and dependable leverage over hex fasteners. Designed with a 1/2" square drive, it connects directly to your standard ratchets, breaker bars, or torque wrenches. The precision-machined hex 6 mm tip seats fully into socket head screws, preventing rounding and head damage during heavy fastening tasks. Built from durable chrome-vanadium steel with a compact 55 mm length, this socket delivers solid wear resistance and reliable performance for demanding assembly and maintenance work.

Product information FAQ

€8.91

In stock - tax incl.

Key features according to our expert

Length: 55 mm
Type of drive profile (bit): Hexagon
Blade thickness: Not applicable
Connection size: 1/2"
VDE approved: No
With safety colour code 1000V: Not applicable
Bit tip: HEX 6 mm
Drive profile size (bit): 6 mm

Product description:

ISO 2725-1 - DIN3124 - ISO 1174-1
Vanadium chrome steel.
Finish: bright chrome-plated.

All Features

Length: 55 mm
Type of drive profile (bit): Hexagon
Blade thickness: Not applicable
Connection size: 1/2"
Vde approved: No
With safety colour code 1000v: Not applicable
Bit tip: HEX 6 mm
Drive profile size (bit): 6 mm
Contents: 22,0 mm
Diameter: 55,0 mm
Length: 55.0 mm
Max. cutting capacity at 45° [rectangular profile]: 62,0 g
A: 6 mm

Brand EXPERT
02286733
EAN 3258950319032
Supplier number EXPERT E031903

Frequently asked questions about this product

Answered by specialists

Which ratchets are compatible with this bit socket?: The socket features a standard 1/2" square drive, making it compatible with all 1/2" ratchets and extensions.
What type of screws is this socket designed for?: This bit socket is designed for metric hexagonal socket screws (Hex / Allen) measuring 6 mm.
What is the total length of the Expert E031903?: The total length of this socket is 55 mm.
Can this bit socket be used with impact wrenches?: No, made from chrome vanadium steel with a chrome finish, it is intended strictly for manual hand tool use.
Is this tool VDE certified for electrical work?: No, this socket is not VDE certified and is not insulated for live electrical work.