Which nuts is this hook wrench designed for?

It is designed for cross-drilled round nuts according to DIN 1816 with an outer diameter of 52 to 55 mm.

What is the diameter of the pin?

The fixed cylindrical pin has a diameter of 5 mm.

What is the overall length of the tool?

The total length of the hook wrench is 205 mm.

What material is this hook wrench made from?

It is made from manganese-phosphated Gedore vanadium steel 31CRV3 according to DIN 1810 Form B.

GEDORE 40 Z 52-55 hook spanner with pin 52-55 mm - 6337040

Name: GEDORE 40 Z 52-55 hook spanner with pin 52-55 mm - 6337040
Brand: GEDORE
SKU: 41892133
Price: 17.4 EUR
Availability: PreOrder

Supplier number: GEDORE 6337040 | EAN 4010886633700

Recommended Retail Price €27.88

17.40 tax incl.

€14.38 excl. VAT (incl. all environmental contributions)

On order: delivered from 08/10/2026

Delivery by DHL

✆ Talk to a specialist

Secure engagement on pin nuts

Practical benefits

Gedore 40 Z 52-55: The 5 mm cylindrical pin allows you to drive cross-drilled nuts according to DIN 1816 reliably.
High torsional strength steel: Forged from 31CrV3 chrome-vanadium steel, it gives you dependable strength for demanding mechanical tightening.
Protective phosphated surface finish: The manganese-phosphated treatment shields your tool against corrosion and surface wear during regular daily use.

In a nutshell

The right choise for

With the Gedore 40 z 52-55 hook wrench with pin, you achieve dependable control when tightening and loosening cross-drilled nuts according to din 1816. The 5 mm fixed cylindrical pin seats securely into round nuts with an outer diameter from 52 to 55 mm, preventing slippage and surface damage. Forged from high-grade 31CRV3 Gedore vanadium steel according to din 1810 Form B, this 205 mm long tool delivers impressive torsional strength and leverage for tough mechanical maintenance. Its manganese-phosphated finish provides reliable protection against corrosion and wear during everyday assembly work.

Product information FAQ

€17.40

tax incl.

Key features according to our expert

Min. diameter: 52 mm
Max. diameter: 55 mm
Diameter (pin): 5 mm

Product description

Construction in accordance with DIN 1810 form B
For pinhole nuts according to DIN 1816
Vanadium steel 31CrV3, manganese phosphated

All Features

Min. diameter: 52 mm
Max. diameter: 55 mm
Diameter (pin): 5 mm
Material: Vanadium steel 31CrV3
Pin-height: 4.0 mm
Key width 1 [mm]: 52-55
Pin/ø: 5.0 mm
Head width 1 [mm].: 6.5 mm
Standard: DIN 1810 - Form B
Surface area: corpus manganese-phosphated
Overall length [mm]: 205 mm

Brand GEDORE
41892133
EAN 4010886633700
Supplier number GEDORE 6337040

Frequently asked questions about this product

Answered by specialists

Which nuts is this hook wrench designed for?: It is designed for cross-drilled round nuts according to DIN 1816 with an outer diameter of 52 to 55 mm.
What is the diameter of the pin?: The fixed cylindrical pin has a diameter of 5 mm.
What is the overall length of the tool?: The total length of the hook wrench is 205 mm.
What material is this hook wrench made from?: It is made from manganese-phosphated Gedore vanadium steel 31CRV3 according to DIN 1810 Form B.