Simple Machine

| View Cart ⇗ | Info

A screw is a cylinder with a groove wrapped helically around its circumference. The groove is called a thread and the distance that the thread is drawn is the pitch.

Galleries

Screws

Source

International Correspondence Schools A Textbook on Mechanical and Electrical Engineering (Scranton, PA: International Textbook Company, 1897)

Downloads

TIFF (full resolution)

1994×2748, 834.0 KiB

Large GIF

743×1024, 85.1 KiB

Medium GIF

464×640, 42.5 KiB

Small GIF

232×320, 14.5 KiB