What drive size does this socket use?

The Facom J.12H features a standard 3/8" square drive for use with 3/8" ratchets and accessories.

Which fastener size is this socket designed for?

This socket is designed for 12 mm metric 6-point (hex) fasteners.

What is the total length of this socket?

This standard socket has an overall length of 27 mm.

Can this socket be used with an impact wrench?

No, this is a chrome hand socket. Use dedicated impact sockets with power impact tools.

What are the benefits of the Facom OGV profile?

The OGV hex profile applies torque to the fastener flats instead of the corners, preventing rounding.

FACOM J.12H cap 3/8" hexagon 12 mm

Name: FACOM J.12H cap 3/8" hexagon 12 mm
Brand: FACOM
SKU: 41290500
Price: 9.69 EUR
Availability: InStock

Supplier number: FACOM J.12H | EAN 3148510274409

9.69 tax incl.

€8.01 excl. VAT (incl. all environmental contributions)

On stock - immediately available | we have 5 products in stock.

Ordered before 20:00 - delivered as of 05/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Lifetime warranty on Facom? Or limited in time? Read more about it here.

✆ Talk to a specialist

Alternative to this product

EXPERT E030941 cap 3/8" standard hexagon...

4.03

€3.33 excl. VAT

Delivery time average 11 days.

Reliable tightening with the Facom J.12H socket

Practical benefits

Safe and efficient torque: The 6-point profile grips fasteners firmly on the flats so you prevent rounding under high torque.
Compact reach for tight spots: With a compact length of 27 mm, you easily access fasteners located in restricted engine bays or enclosures.
Long-lasting corrosion resistance: The polished chrome finish protects against rust, ensuring your socket withstands heavy daily workshop use.

In a nutshell

The right choise for

With the Facom J.12H hand socket, you tighten and loosen 12 mm metric fasteners with complete confidence. The 6-point profile transfers torque directly onto the flats of bolts and nuts rather than the corners, effectively preventing rounding under load. With its compact length of 27 mm, it provides easy access to tight spaces, such as engine bays and machinery assemblies. The standard 3/8" square drive connects seamlessly with your ratchets and torque wrenches. Finished in durable chrome to resist corrosion and daily workshop wear, this socket delivers reliable performance for all your mechanical maintenance tasks.

Product information FAQ

€9.69

In stock - tax incl.

Key features according to our expert

Socket size: 12 mm
Connection size: 3/8"
Connection profile: Internal square
Length: 27 mm
VDE approved: No
With safety colour code 1000V: Not applicable
Non-sparking: No
Magnetic: No
Type of drive profile (socket): Hexagonal
Supplier warranty: FACOM - Lifetime (E)

Product description

J.H - Sockets 3/8" 6-sided, metric

Features

OGV profile: greater force transfer without damaging the nut.
Available as a set on a metal rack (Ref J.40E).
Finish: shiny chrome-plated.

All Features

Socket size: 12 mm
Connection size: 3/8"
Connection profile: Internal square
Length: 27 mm
Vde approved: No
With safety colour code 1000v: Not applicable
Non-sparking: No
Magnetic: No
Type of drive profile (socket): Hexagonal
Supplier warranty: FACOM - Lifetime (E)
Twelve-sided cap: No
Insulated 1000 v: No
Surface protection: Chromed
With joint: No
For impact screwdriver: No
Length (mm): 27
Key depth (mm): 9.5

Brand FACOM
41290500
EAN 3148510274409
Supplier number FACOM J.12H
Warranty Lifetime warranty on Facom? Or limited in time? Read more about it here.

Frequently asked questions about this product

Answered by specialists

What drive size does this socket use?: The Facom J.12H features a standard 3/8" square drive for use with 3/8" ratchets and accessories.
Which fastener size is this socket designed for?: This socket is designed for 12 mm metric 6-point (hex) fasteners.
What is the total length of this socket?: This standard socket has an overall length of 27 mm.
Can this socket be used with an impact wrench?: No, this is a chrome hand socket. Use dedicated impact sockets with power impact tools.
What are the benefits of the Facom OGV profile?: The OGV hex profile applies torque to the fastener flats instead of the corners, preventing rounding.