1.注意双头螺柱用胶水粘结时要对齐孔。且不要过于用力旋入螺柱。

Pay attention to aligning the holes when bonding the double headed bolts with glue. And do not use too much force to screw in the screw.

2.若想自行调整角度可以参考下列操作

If you want to adjust the angle yourself, you can refer to the following operations

2.1螺纹孔现有深度-（想要再旋转角度/360°）*螺距

Current depth of threaded hole - (want to rotate further by 360 °) * pitch

3配有45°和90°俩种螺母和螺母

Comes with two types of nuts and nuts, 45 ° and 90 °

45°：

90°：