Wera 840/4 IMP DC Hex-Plus 4,0 x 50 mm SB
Allen screw, Minimum order 3More than 10 pieces in stock at third-party supplier
Bit size8
Product details
High-quality impactor bits for hexagon socket screws. The impactor technology ensures above-average service life even under extreme conditions. Increased friction resistance due to a rough diamond particle coating on the bit tip prevents slipping out of the screw. Hex-Plus provides larger contact surfaces in the screw head. This minimizes the notching effect, nearly eliminating the destruction of the screw head. 1/4" hexagon, compatible with holders according to DIN ISO 1173-F 6.3.
Bit type | Allen screw |
Bit size | 4.0 x 50 mm |
Bit recording | 1/4" |
Execution | Unique specimen |
Item number | 8407266 |
Manufacturer | Wera |
Category | Bits |
Manufacturer No. | 5073944001 |
Release date | 20.4.2018 |
Minimum order | 3 |
Colour | Silver |
Exact colour description | Silver |
Material group | Metal |
Material | Tool steel |
surface finish | Alloyed |
Bit type | Allen screw |
Bit size | 4.0 x 50 mm |
Bit recording | 1/4" |
Execution | Unique specimen |
bit shape | F 6.3 |
Country of origin | China |
CO₂ emissions | 0.15 kg |
Climate contribution | CHF 0.11 |
Scope of delivery | 4 IMP DC 1 x 4.0x50, 840 |
Length | 5 cm |
Width | 6 cm |
Height | 1 cm |
Weight | 12.50 g |
Length | 10 cm |
Width | 2 cm |
Height | 2 cm |
Weight | 20 g |
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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- 17.Festool0.2 %
- 17.iFixit0.2 %
- 17.Wera0.2 %
- 21.Kraftwerk0.3 %
- 22.Black & Decker0.6 %
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 Zubehör0 days
- 1.Wera0 days
Return rate
How often is a product of this brand in the «Bits» category returned?
Source: Digitec Galaxus- 17.PB Swiss Tools0.9 %
- 18.technocraft1 %
- 18.Wera1 %
- 20.Wiha1.1 %
- 21.Metabo1.7 %