Roskas

3d spring

Rivets and screws pdf

3d pieces

flange and bolts

metric thread

3d piece

Screwdriver

Barrette

Representation of springs; crossbows

3d mechanical part

chain transmission

Worm screw 87.3 mm in diameter

3d bearings

Screws

philips screw

3d bolt

ridgid bender – ridgid bender 3d

2d zip screws

Gear arm – technical drawing

hex bolts