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Wera 857/1 Z Gr. 4 x 25 mm

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Product details

Design: For use in hand holders or machines with a corresponding hexagonal socket or for fitting into coupling shafts No. 675000 - 675050. Standard version, tough and hard. Application: For tensioning screws (Snake Eyes).

Key specifications

Bit type
Tensioner Head for two-hole nuts
Bit size
4
Bit recording
1/4"
Execution
Unique specimen
Item number
31978551

General information

Manufacturer
Wera
Category
Bits
Manufacturer no.
05057150001
Release date
27.10.2022

Bit Properties

Bit type
Tensioner Head for two-hole nuts
Bit size
4
Bit recording
1/4"
Execution
Unique specimen
bit shape
D 6.3

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Length
2.50 cm
Width
0.70 cm
Height
0.70 cm
Weight
4.40 g

Package dimensions

Length
2.60 cm
Width
1 cm
Height
1 cm
Weight
6 g

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Bits» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 11.kwb
    0.1 %
  • 11.PB Swiss Tools
    0.1 %
  • 11.Wera
    0.1 %
  • 17.Black & Decker
    0.2 %
  • 17.iFixit
    0.2 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Wera
    Not enough data
  • 1.Bosch Professional Zubehör
    0 days
  • BGS
    Not enough data
  • Black & Decker
    Not enough data
  • Bosch Professional
    Not enough data

Return rate

How often is a product of this brand in the «Bits» category returned?

Source: Digitec Galaxus
  • 15.Einhell
    1 %
  • 15.KS Tools
    1 %
  • 15.Wera
    1 %
  • 18.kwb
    1.1 %
  • 19.PB Swiss Tools
    1.3 %
Source: Digitec Galaxus