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Wera 840/4 Z Hex-Plus 8,0 x 89 mm

Allen screw
Save CHF2.70
3Ratings
BrandMore from Wera
Delivered between Mon, 10.8. and Tue, 25.8.
More than 10 items ordered
Free shipping starting at 50.–

Bit size20

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Product details

Extremely durable Wera bits for hexagon socket screws, designed for universal use. Hex-Plus provides larger contact surfaces in the screw head. This minimizes notching effects and nearly eliminates the destruction of the screw head. 1/4" hexagon, compatible with holders according to DIN ISO 1173-F 6.3.

Key specifications

Bit type
Allen screw
Bit size
8.0 mm
Bit recording
1/4"
Execution
Unique specimen

General information

Item number
31978508
Manufacturer
Wera
Category
Bits
Manufacturer No.
05059637001
Release date
27.10.2022

Bit Properties

Bit type
Allen screw
Bit size
8.0 mm
Bit recording
1/4"
Execution
Unique specimen
bit shape
C 6.3

Origin

Country of origin
Czech Republic

Voluntary climate contribution

CO₂ emissions
1.89 kg
Climate contribution
CHF 0.11

Scope of delivery

Scope of delivery
Hexagon socket bit 05059637001

Product dimensions

Length
8.90 cm
Width
0.80 cm
Height
0.80 cm
Weight
33 g

Package dimensions

Length
9 cm
Width
1 cm
Height
1 cm
Weight
34 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
  • 18.Bosch Professional
    0.2 %
  • 18.Festool
    0.2 %
  • 18.Wera
    0.2 %
  • 21.Kraftwerk
    0.3 %
  • 22.Black & Decker
    0.6 %

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
  • 1.Bosch Professional Zubehör
    0 days
  • 1.Wera
    0 days

Return rate

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

Source: Digitec Galaxus
  • 17.PB Swiss Tools
    0.9 %
  • 18.technocraft
    1 %
  • 18.Wera
    1 %
  • 20.Wiha
    1.1 %
  • 21.Metabo
    1.8 %
Source: Digitec Galaxus