Mechanical fasteners (bolts, bushings, screws, nuts, rods)

1 – Screw

2 -Wedge bolt

3 – Bolt

4 – Rod

5 – Bushing

Fig. 1 - Screw
Fig. 2 - Wedge bolt
Fig. 3 - Bolt
Fig. 4 - Rod
Fig.5 - Bushing