What is the advantage of the OMEGA bow on this clamp?

The patented OMEGA bend provides resilient clamping and prevents loss of clamping pressure, even in vibrating environments.

What clamping force does the Bessey GM25ZK provide?

This screw clamp delivers a maximum clamping force of up to 5000 N.

What are the opening capacity and throat depth?

The clamp has a maximum opening capacity of 250 mm and a throat depth of 120 mm.

What type of handle does this clamp feature?

The GM25ZK is fitted with a steel tommy bar with rounded ends for efficient force transfer while tightening.

Can the pressure plates be replaced?

Yes, the pressure plates can be replaced by hand without requiring any tools.

BESSEY GM25ZK OMEGA gluing pliers GMZ-K 250x120mm

Name: BESSEY GM25ZK OMEGA gluing pliers GMZ-K 250x120mm
Brand: BESSEY
SKU: 41210445
Price: 46.6 EUR
Availability: PreOrder

Supplier number: BESSEY GM25ZK | EAN 4008158029467

Recommended Retail Price €64.30

46.60 tax incl.

€38.51 excl. VAT (incl. all environmental contributions)

On order: delivered from 04/11/2026

Ordered before 20:00 - delivered as of 04/11/2026
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

Powerful clamping with the Bessey screw clamp

Practical benefits

Constant vibration resistant pressure: The patented OMEGA bow absorbs vibrations so you maintain maximum clamping force throughout demanding tasks.
Effortless high force transfer: The practical tommy bar allows you to smoothly apply a reliable clamping force of up to 5000 N.
Tool-free pressure plate replacement: You can swap the pressure plate quickly by hand to easily adapt to different workpiece requirements.

In a nutshell

The right choise for

With the Bessey GM25ZK omega screw clamp, you keep workpieces securely fixed during demanding woodworking and metalworking projects. The patented omega bow absorbs vibrations to prevent loss of clamping pressure, ensuring a constant hold during machining or curing. Using the practical steel tommy bar handle, you can smoothly apply a high clamping force of up to 5000 n across an opening capacity of 250 mm and a throat depth of 120 mm. For maximum versatility, the pressure plate can be replaced by hand without any tools, giving you complete control on every job.

Product information FAQ

€46.60

tax incl.

Key features according to our expert

Max. clamping height: 250 mm
Depth: 120 mm
Type of chuck: F
Clamping tool handle type: Clampign lever
Clamping force: 5000 N
Weight: 1,25 kg

Product description:

Clamping force up to 5,000 N
Grip handle with rounded ends for extra powerful clamping
Pressure plates exchangeable without tools
Refined sliding and fixed bracket for springy and elastic clamping
Universal area of application in wood and metal processing

All Features

Max. clamping height: 250 mm
Depth: 120 mm
Type of chuck: F
Clamping tool handle type: Clampign lever
Clamping force: 5000 N
Weight: 1,25 kg

Brand BESSEY
41210445
EAN 4008158029467
Supplier number BESSEY GM25ZK

Frequently asked questions about this product

Answered by specialists

What is the advantage of the OMEGA bow on this clamp?: The patented OMEGA bend provides resilient clamping and prevents loss of clamping pressure, even in vibrating environments.
What clamping force does the Bessey GM25ZK provide?: This screw clamp delivers a maximum clamping force of up to 5000 N.
What are the opening capacity and throat depth?: The clamp has a maximum opening capacity of 250 mm and a throat depth of 120 mm.
What type of handle does this clamp feature?: The GM25ZK is fitted with a steel tommy bar with rounded ends for efficient force transfer while tightening.
Can the pressure plates be replaced?: Yes, the pressure plates can be replaced by hand without requiring any tools.