Planes and angles and screw combined with surface consistent,
torque force is added, so that the screw are more likely to tighten
or open, reduce nut wear, increase the service life of the nut.Even
rusty screw is easily unscrewed, operation will not slip, increase
safety, particularly effective against rust or unable to open the nut.
Specifications:
Material:alloy steel
Size:150mmx12mm /1/4"
Features:
1.High hardness, high toughness, high torque.
2.Effective prevention of surface corrosion, feel more comfortable.
3.Operation will not slip, increase security.
Package include:
1xThe elastic shaft
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