philips screw

Hexagonal screw

type a screws

Isometric views of parts

3d bolt and spring

3d pieces

whitworth thread

3d threads

gear 16 teeth

flange and bolts

metric thread

3d nut

3d tool holder

Views of a support and 3d model

Representation of springs; crossbows

Screws – bolts – nails

3d nut

3d spring

Piston

3d bolt

chain transmission