3d object – dimension

Representation of springs; crossbows

whitworth thread

3d grappling hook

chain transmission

3d threads

structural profiles

3d piece

flange and bolts

3d barrette

3d tool

Screwdriver

Structural bolts of different sizes

Mechanic piece

3d bolt and spring

3d bolt

3d screw

metric thread

ridgid bender – ridgid bender 3d

philips screw

2d gears