Tagged: screws

acme buttress square threads

What is a Lead Screw?

By Shizu Yamaguchi Introduction If you have made it here, you are likely wondering what a lead screw is. And you may have some questions about pitch, lead, starts and thread types. In this...

ACME lead screw system white paper cover

The ACME Lead Screw System White Paper

One of the most common lead screw geometries in North American manufacturing is the ACME lead screw system. Designed with a trapezoidal shape, a flank angle of 29 degrees and a higher pitch than fastening...