What drive size does this Bahco socket have?

It features a 1/2" square drive suitable for standard 1/2" ratchets and accessories.

What are the socket size and length of this tool?

This hexagonal socket has a 17 mm size and an overall length of 38 mm.

Can this hand socket be used with impact wrenches?

No, this socket is designed for manual hand tools only and is not rated for power or impact use.

Is this socket magnetic or VDE-certified?

No, this socket is neither magnetic nor VDE-insulated for live electrical work.

What are the benefits of the Dynamic-Drive profile?

The Dynamic-Drive profile applies torque to fastener flanks instead of corners, reducing wear and rounding.

BAHCO 7800SM-17 cap 1/2" hexagon polished 17 mm

Name: BAHCO 7800SM-17 cap 1/2" hexagon polished 17 mm
Brand: BAHCO
SKU: 41850871
Price: 13.03 EUR
Availability: InStock

Supplier number: BAHCO 7800SM-17 | EAN 7314151097929

13.03 tax incl.

€10.77 excl. VAT (incl. all environmental contributions)

On stock - immediately available | we have 8 products in stock.

Ordered before 20:00 - delivered tomorrow 06/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Lifetime warranty on Bahco? Or limited in time? Read more about it here.
Delivered from Belgium

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Efficient fastening with the Bahco socket

Practical benefits

Reduced fastener head wear: The Dynamic-Drive profile drives the flanks rather than corners, protecting your bolts from rounding under high torque.
Quick fingertip rotation control: A knurled shank gives you secure grip to spin free-running fasteners quickly by hand.
Durable polished alloy steel: The high-performance alloy steel with a mirror polish provides you with lasting strength and excellent corrosion resistance.

In a nutshell

The right choise for

Tackle assembly and maintenance tasks with control using the Bahco 7800SM-17 hand socket. Designed with a 1/2" square drive, this 17 mm hexagonal socket fits your standard ratchets and breaker bars. Its specialised profile applies torque directly to fastener flanks rather than corners, protecting bolt heads from rounding off under load. The knurled shank gives you positive grip to spin free-running fasteners quickly with your fingertips. Crafted from high-performance alloy steel with a mirror-polished finish and a compact 38 mm length, it delivers lasting corrosion resistance for dependable manual use in any workshop.

Product information FAQ

€13.03

In stock - tax incl.

Key features according to our expert

Socket size: 17 mm
Connection size: 1/2"
Connection profile: Internal square
Length: 38 mm
VDE approved: No
With safety colour code 1000V: Not applicable
Non-sparking: No
Magnetic: No
Type of drive profile (socket): Hexagonal

Product description:

Standard length sockets, 1/2" square drive
Hex profile, metric sizes
Not suitable for machine operation
High performance alloy steel
Highly polished finish
Knurled
ISO 2725/1174
DIN 3124/3120
SB = Retail packed on a plastic info card

All Features

Socket size: 17 mm
Connection size: 1/2"
Connection profile: Internal square
Length: 38 mm
Vde approved: No
With safety colour code 1000v: Not applicable
Non-sparking: No
Magnetic: No
Type of drive profile (socket): Hexagonal
Length mm (l): 38 mm
Size mm: 17 mm
Weight g: 72 g
Socket width mm (d1): 24,1 mm
Square drive width mm (d2): 23 mm
Norm: ISO 2725/1174 / DIN 3124/3120
Depth ball-bearing mm (t): 12,2 mm

Brand BAHCO
41850871
EAN 7314151097929
Supplier number BAHCO 7800SM-17
Warranty Lifetime warranty on Bahco? Or limited in time? Read more about it here.

Frequently asked questions about this product

Answered by specialists

What drive size does this Bahco socket have?: It features a 1/2" square drive suitable for standard 1/2" ratchets and accessories.
What are the socket size and length of this tool?: This hexagonal socket has a 17 mm size and an overall length of 38 mm.
Can this hand socket be used with impact wrenches?: No, this socket is designed for manual hand tools only and is not rated for power or impact use.
Is this socket magnetic or VDE-certified?: No, this socket is neither magnetic nor VDE-insulated for live electrical work.
What are the benefits of the Dynamic-Drive profile?: The Dynamic-Drive profile applies torque to fastener flanks instead of corners, reducing wear and rounding.