What drive size does this Gedore socket use?

This socket has a standard 1/2" square drive for use with 1/2" ratchets and accessories.

What fastener size does this socket fit?

It is designed for 20 mm fasteners and features a 6-point UD-profile.

Is this socket suitable for use with impact wrenches?

No, this socket is designed exclusively for manual hand use with ratchets and handles.

What is the total length of this socket?

The total length of the socket is 39.5 mm.

Is this socket magnetic or VDE insulated?

No, this socket is not magnetic, non-sparking, nor VDE insulated.

GEDORE 19 20 socket spanner 1/2" hexagonal 20 mm - 6131420

Name: GEDORE 19 20 socket spanner 1/2" hexagonal 20 mm - 6131420
Brand: GEDORE
SKU: 41890505
Price: 7.8 EUR
Availability: InStock
Rating: 10 (1 reviews)

Supplier number: GEDORE 6131420 | EAN 4010886613146

1 review(s)

Recommended Retail Price €15.08

7.80 tax incl.

€6.45 excl. VAT (incl. all environmental contributions)

On stock - immediately available | we have 2 products in stock.

Ordered before 20:00 - delivered as of 06/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

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Reliable fastening power with Gedore

Practical benefits

Knurled grip for manual spinning: The knurled surface allows you to spin fasteners quickly and comfortably by hand, even with greasy fingers.
Secure attachment on ratchets: The integrated ball retaining groove keeps the socket firmly locked onto your 1/2" square drive during heavy-duty fastening.
Durable chrome vanadium steel: Precision-ground and chrome-plated 31CrV3 vanadium steel protects your tool against corrosion and wear across demanding jobs.

In a nutshell

The right choise for

With the Gedore 19 20 socket, you tighten and loosen 20 mm hexagonal nuts and bolts with full control and dependable strength. The smart UD-profile distributes torque evenly across fastener flanks, preventing rounded bolt corners during demanding jobs. Its knurled surface gives you excellent grip to spin fasteners quickly by hand, even with greasy fingers. The ball retaining groove locks this 39.5 mm long socket securely onto your 1/2" ratchet for stable and safe operation. Made from chrome-plated 31CrV3 vanadium steel, this manual socket resists wear and corrosion across all workshop and maintenance applications.

Product information FAQ Reviews

€7.80

In stock - tax incl.

Key features according to our expert

Socket size: 20 mm
Connection size: 1/2"
Connection profile: Internal square
Length: 39,5 mm
VDE approved: No
With safety colour code 1000V: Not applicable
Non-sparking: No
Magnetic: No
Type of drive profile (socket): Hexagonal

Product description

Construction in accordance with
DIN 3124
ISO 2725-1
Internal drive square in accordance with DIN 3120 - C 12,5
ISO 1174, with ball catch slot
For manual use, serrated edge
GEDORE vanadium steel 31CrV3, finely ground, chrome-plated

All Features

Socket size: 20 mm
Connection size: 1/2"
Connection profile: Internal square
Length: 39,5 mm
Vde approved: No
With safety colour code 1000v: Not applicable
Non-sparking: No
Magnetic: No
Type of drive profile (socket): Hexagonal
Inset depth: 17.0 mm
Surface area: polished, chromed
Drive intake, square [inch].: 1/2"
Standard: DIN 3124ISO 2725-1 DIN 3120 - C 12,5 ISO 1174
Key width 1 [mm]: 20
Socket spanner-ø 1: 28.0 mm
Socket spanner-ø 2: 25.5 mm
Drive mounting, square [metric]: 12.5 mm
Socket spanner length: 40.0 mm
Material: chrome vanadium steel
Overall length [mm]: 40 mm

Brand GEDORE
41890505
EAN 4010886613146
Supplier number GEDORE 6131420

Frequently asked questions about this product

Answered by specialists

What drive size does this Gedore socket use?: This socket has a standard 1/2" square drive for use with 1/2" ratchets and accessories.
What fastener size does this socket fit?: It is designed for 20 mm fasteners and features a 6-point UD-profile.
Is this socket suitable for use with impact wrenches?: No, this socket is designed exclusively for manual hand use with ratchets and handles.
What is the total length of this socket?: The total length of the socket is 39.5 mm.
Is this socket magnetic or VDE insulated?: No, this socket is not magnetic, non-sparking, nor VDE insulated.

Questions about this product?

Our product specialists are happy to help with any questions about this range. Call, email or chat with us!

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0800 0226 945 [email protected]

Reviews about GEDORE 19 20 socket spanner 1/2" hexagonal 20 mm - 6131420

10,0 op 10

1 review(s)

5 stars

(1)

4 stars

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3 stars

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2 stars

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1 stars

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Review Terms and Conditions Klium

10/10

04/12/2018