Which ratchet drive size is compatible with this socket?

It features a square 1/2" drive and fits all standard 1/2" ratchets, bars, and extensions.

Which screw size does this bit socket fit?

It is designed for metric hexagon socket screws (HEX) with a size of 7 mm.

What is the total length of the Facom STM.7?

This standard-length bit socket has an overall length of 60 mm.

Is the hex bit removable from the socket?

No, the bit is permanently fixed in the socket base and is non-removable.

Can this socket be used with an impact wrench?

No, this is a hand tool designed for manual ratchets, not for power impact tools.

FACOM STM.7 screwdriver socket 1/2" for hexagon socket screws 7 mm

Name: FACOM STM.7 screwdriver socket 1/2" for hexagon socket screws 7 mm
Brand: FACOM
SKU: 41280190
Price: 14.95 EUR
Availability: InStock

Supplier number: FACOM STM.7 | EAN 3148517239463

Recommended Retail Price €20.92

14.95 tax incl.

€12.36 excl. VAT (incl. all environmental contributions)

On stock - immediately available

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

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High torque fastening with Facom

Practical benefits

Maximum socket drive control: The sturdy 1/2" square drive lets you deliver high torque on 7 mm hex screws securely.
Durable phosphate bit finish: The non-removable bit resists wear and maintains precise engagement during demanding mechanical applications.
Practical standard socket length: At a total length of 60 mm, you gain balanced access and stability on every fastener.

In a nutshell

The right choise for

The Facom STM.7 bit socket allows you to apply high torque to 7 mm internal hex bolts with complete control. Replacing loose hex keys with a secure 1/2" drive connection, it prevents slippage and protects fastener heads from stripping during demanding mechanical repairs and maintenance tasks. The non-removable, phosphate-coated bit delivers dependable wear resistance under continuous use. With a practical standard length of 60 mm, you achieve stable reach and precise engagement on every recessed hex fastener.

Product information FAQ

€14.95

In stock - tax incl.

Key features according to our expert

Length: 60 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 7 mm
Drive profile size (bit): 7 mm
Supplier warranty: FACOM - Lifetime (E)

Product description

STM - Screwdriver sockets 1/2" for hexagon socket screws, metric sizes

Features

Series with standard length.
For 6-sided socket head screws.
Fixed bits.
Design: bright chrome-plated, with phosphated bit.
Available as a set in a case (Ref STM.J9).

All Features

Length: 60 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 7 mm
Drive profile size (bit): 7 mm
Supplier warranty: FACOM - Lifetime (E)
Length (mm): 60
Vde tested: No
Size (mm): 7
Diameter (mm): 22.8
Insulated 1000 v: No

Brand FACOM
41280190
EAN 3148517239463
Supplier number FACOM STM.7

Frequently asked questions about this product

Answered by specialists

Which ratchet drive size is compatible with this socket?: It features a square 1/2" drive and fits all standard 1/2" ratchets, bars, and extensions.
Which screw size does this bit socket fit?: It is designed for metric hexagon socket screws (HEX) with a size of 7 mm.
What is the total length of the Facom STM.7?: This standard-length bit socket has an overall length of 60 mm.
Is the hex bit removable from the socket?: No, the bit is permanently fixed in the socket base and is non-removable.
Can this socket be used with an impact wrench?: No, this is a hand tool designed for manual ratchets, not for power impact tools.