Precision connecting nut
Material: height 3 d. Both ends are flat. It is not possible to turn the screw through, the screwdriving length should be at least 1 x d. For optimum strength, however, half the nut height (1.5 x d) is recommended.
Material: heat-treated steel up to strength class 10.
Application: as a combination of two double-sided screws or to connect double-sided screws with T-key screws.