What type of fasteners is this bit socket designed for?

This socket is designed for tightening and loosening 17 mm hexagon socket (hex/Allen) fasteners.

What drive size does this socket require?

It features a standard 1/2" square drive, suitable for use with any 1/2" ratchet or driver.

What is the overall length of the socket?

The total length of this bit socket is 60 mm.

Can this bit socket be used with impact wrenches?

No, this socket is designed for manual hand-tool use and is not rated for impact tools.

Is this tool VDE-insulated?

No, this product is not VDE-certified or insulated for use on live electrical components.

FACOM STM.17 screwdriver socket 1/2" for hexagon socket screws 17 mm

Name: FACOM STM.17 screwdriver socket 1/2" for hexagon socket screws 17 mm
Brand: FACOM
SKU: 41290314
Price: 27.95 EUR
Availability: InStock

Supplier number: FACOM STM.17 | EAN 3148517238916

Recommended Retail Price €39.08

27.95 tax incl.

€23.10 excl. VAT (incl. all environmental contributions)

On stock - immediately available

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
Delivered from Belgium

✆ Talk to a specialist

Alternative to this product

XHANDER 69145256 socket bit cap 1/2"...

11.14

€9.21 excl. VAT

On stock, immediately available.

EXPERT E031910 screwdriver socket 1/2" for...

13.60 €18.71

€11.24 excl. VAT

Delivery time average 13 days.

View more alternatives (3)

Reliable fastening with the Facom bit socket

Practical benefits

High torque transmission power: The 1/2" square drive allows you to apply strong tightening forces on heavy hex fasteners.
Precise hex fastener fit: The 17 mm HEX bit seats accurately into bolt heads to prevent slipping and head damage.
Durable wear resistant build: A phosphate-hardened tip combined with a bright chrome body ensures long-lasting performance under frequent use.

In a nutshell

The right choise for

With the Facom STM.17 bit socket, you easily deliver high torque to heavy hex socket fasteners. When working in automotive repair or industrial maintenance, simply attach this socket to your 1/2" ratchet, torque wrench, or breaker bar for maximum leverage. The precise 17 mm hex bit seats accurately into the bolt head, effectively preventing slipped or rounded fasteners. Featuring a 60 mm total length and a durable chrome finish with a hardened tip, it provides the strength and control you need for demanding fastening jobs.

Product information FAQ

€27.95

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 17 mm
Drive profile size (bit): 17 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 17 mm
Drive profile size (bit): 17 mm
Supplier warranty: FACOM - Lifetime (E)
Length (mm): 60
Vde tested: No
Size (mm): 17
Diameter (mm): 23.4
Insulated 1000 v: No

Brand FACOM
41290314
EAN 3148517238916
Supplier number FACOM STM.17

Frequently asked questions about this product

Answered by specialists

What type of fasteners is this bit socket designed for?: This socket is designed for tightening and loosening 17 mm hexagon socket (hex/Allen) fasteners.
What drive size does this socket require?: It features a standard 1/2" square drive, suitable for use with any 1/2" ratchet or driver.
What is the overall length of the socket?: The total length of this bit socket is 60 mm.
Can this bit socket be used with impact wrenches?: No, this socket is designed for manual hand-tool use and is not rated for impact tools.
Is this tool VDE-insulated?: No, this product is not VDE-certified or insulated for use on live electrical components.