Bits for Hex Socket (Innensechskant)
The Wera 840/4 Z Hex-Plus BO bit 05059640001 is a single WERA bit specified for hex socket (Innensechskant) screws, including variants with a security pin (BO). The product is listed as size 2.0 mm and comes with a 1/4" hex drive (Wera connecting series 4). The blade length is 89 mm.
Features
- Hex-Plus profile: larger contact surfaces, designed to reduce notch effects and minimize damage to the screw head.
- Z-type (tough-hard): highlighted as a robust/hard bit type in the 840/4 Z series.
- 1/4" hex drive (Wera connecting series 4) and 89 mm blades, as per the manufacturer's specifications for this part.
Function Description
The Wera 840/4 Z Hex-Plus BO 2.0 mm is intended for insertion into tools with a 1/4" hex drive and is used for assembling and disassembling hex socket screws, including those with a security pin (BO). The Hex-Plus profile creates a larger contact surface between the bit and the screw to reduce concentrated stress in the screw head.
Typical Applications
According to the manufacturer's description, the product is expressly intended for use with hex socket (Innensechskant) screws, including variants with a security pin (BO).
Specifications
- Product: Wera 840/4 Z Hex-Plus BO (Wera part number 05059640001)
- Size: 2.0 mm
- Drive type: 1/4" hex drive (Wera connecting series 4)
- Blade length: 89 mm
- Profile: Hex-Plus (larger contact surfaces, reduces notch effect)
- Bit type: Z-type, tough-hard
- Application: for hex socket (Innensechskant) screws including security pin (BO)
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