What drive size does this socket require?

This socket features a standard 1/2" square drive for use with matching ratchets and drive tools.

Can this socket be used on impact wrenches?

No, this socket is designed strictly for manual hand use and is not suitable for power tools or impact wrenches.

What are the dimensions of this Bahco socket?

The socket has a 30 mm hexagonal profile size and an overall length of 43 mm.

What is the benefit of the Dynamic-Drive profile?

The Dynamic-Drive profile distributes torque across fastener flanks, reducing wear and preventing fastener damage.

What is the purpose of the knurled shank?

The knurled finish provides grip for quick finger turning of loose fasteners before using a ratchet.

BAHCO 7800SM-30 cap 1/2" hexagon polished 30 mm

Name: BAHCO 7800SM-30 cap 1/2" hexagon polished 30 mm
Brand: BAHCO
SKU: 41850882
Price: 11.8 EUR
Availability: InStock

Supplier number: BAHCO 7800SM-30 | EAN 7314151098056

Recommended Retail Price €19.47

11.80 tax incl.

€9.75 excl. VAT (incl. all environmental contributions)

On stock - immediately available | we have 7 products in stock.

Delivery by DHL
Lifetime warranty on Bahco? Or limited in time? Read more about it here.

✆ Talk to a specialist

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High torque with Bahco socket

Practical benefits

Reduced wear on fasteners: The Dynamic-Drive profile contacts fastener flanks directly, ensuring you avoid rounding corners while applying maximum manual torque.
Fast finger turn grip: The knurled body gives you a firm surface to spin loose fasteners quickly by hand.
High performance alloy steel: Precision crafted with polished alloy steel, this durable socket withstands demanding everyday mechanical tasks with ease.

In a nutshell

The right choise for

Tackle heavy-duty mechanical assembly and maintenance tasks with confidence using the Bahco 7800SM-30 socket. Featuring a 30 mm hexagonal profile, a 43 mm length, and a standard 1/2" square drive, this socket provides a secure fit on large fasteners. The Dynamic-Drive profile transfers torque across the fastener flanks, protecting corners from rounding and reducing wear. For efficient handling, the knurled body allows you to spin loose nuts and bolts quickly by hand before applying full manual torque with your ratchet. Crafted from high performance alloy steel with a polished finish, this durable socket delivers dependable strength for automotive, workshop, and industrial maintenance applications.

Product information FAQ

€11.80

In stock - tax incl.

Key features according to our expert

Socket size: 30 mm
Connection size: 1/2"
Connection profile: Internal square
Length: 43 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: 30 mm
Connection size: 1/2"
Connection profile: Internal square
Length: 43 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): 43 mm
Size mm: 30 mm
Weight g: 240 g
Socket width mm (d1): 40,4 mm
Square drive width mm (d2): 29,5 mm
Norm: ISO 2725/1174 / DIN 3124/3120
Depth ball-bearing mm (t): 18,5 mm

Brand BAHCO
41850882
EAN 7314151098056
Supplier number BAHCO 7800SM-30
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 socket require?: This socket features a standard 1/2" square drive for use with matching ratchets and drive tools.
Can this socket be used on impact wrenches?: No, this socket is designed strictly for manual hand use and is not suitable for power tools or impact wrenches.
What are the dimensions of this Bahco socket?: The socket has a 30 mm hexagonal profile size and an overall length of 43 mm.
What is the benefit of the Dynamic-Drive profile?: The Dynamic-Drive profile distributes torque across fastener flanks, reducing wear and preventing fastener damage.
What is the purpose of the knurled shank?: The knurled finish provides grip for quick finger turning of loose fasteners before using a ratchet.