What is the Bessey FRK85 clamp used for?

It is designed for fast, precise straightening and fixing of window frames during installation.

Which frame thicknesses does this clamp accommodate?

It accommodates window frame thicknesses from 40 to 85 mm.

What is the adjusting range of the spindle?

The spindle travel (adjusting range) is 30 mm.

Does this clamp protect the frame surface against damage?

Yes, the clamping faces are equipped with plastic protective caps to prevent surface damage.

BESSEY FRK85 window alignment clamp 40-85 mm

Name: BESSEY FRK85 window alignment clamp 40-85 mm
Brand: BESSEY
SKU: 02678941
Price: 43.4 EUR
Availability: PreOrder

Supplier number: BESSEY FRK85 | EAN 4008158022321

Recommended Retail Price €68.97

43.40 tax incl.

€35.87 excl. VAT (incl. all environmental contributions)

On order: delivered from 19/10/2026

Delivery by DHL

✆ Talk to a specialist

Precise alignment of window frames

Practical benefits

Bessey FRK85 for accuracy: You align window frames quickly and accurately thanks to the 30 mm adjustment range.
Fits standard frame profiles: With a capacity of 40 to 85 mm, you securely clamp a wide variety of window profiles.
Stable and secure hold: The rigid build ensures your frame remains firmly fixed in position during complete installation.

In a nutshell

The right choise for

With the Bessey FRK85 window installation clamp, you align and position window and door frames quickly and accurately during renovation or installation projects. Designed for frame thicknesses from 40 to 85 mm, it firmly grips standard profiles, while the 30 mm spindle adjusting range allows for precise fine-tuning of joint gaps. Its rigid construction holds the frame securely in place prior to fixing or applying expanding foam, preventing shifting and distortion. Furthermore, protective plastic caps on the clamping faces shield delicate frame surfaces from damage, enabling you to achieve professional, single-handed installation results with total confidence.

Product information FAQ

€43.40

tax incl.

Key features according to our expert

Clamping width: 85 mm
Chip depth: 30 mm
Max. clamping height: 85 mm

Product description:

For quick and accurate alignment and fixing of window frames

All Features

Clamping width: 85 mm
Chip depth: 30 mm
Max. clamping height: 85 mm

Brand BESSEY
02678941
EAN 4008158022321
Supplier number BESSEY FRK85

Frequently asked questions about this product

Answered by specialists

What is the Bessey FRK85 clamp used for?: It is designed for fast, precise straightening and fixing of window frames during installation.
Which frame thicknesses does this clamp accommodate?: It accommodates window frame thicknesses from 40 to 85 mm.
What is the adjusting range of the spindle?: The spindle travel (adjusting range) is 30 mm.
Does this clamp protect the frame surface against damage?: Yes, the clamping faces are equipped with plastic protective caps to prevent surface damage.