Helix variation Per ASME B1.7-2006 Definitions [ back to main page ]
Helix variation: the axial variation of the screw thread’s actual helical path on the pitch cylinder relative to its true helix within the gaging length. See also drunken thread or lead.
Original Posting: 3/20/2012
Error corrections in, or comments about, the above data can be sent to: firstname.lastname@example.org
Gage Crib Worldwide, Inc.
6701 Old 28th St SE, Suite B
Grand Rapids, MI 49546-6937
Phone: 001-616-954-6581 • Fax: 001-616-954-6583
CONTACT FORMS & INFO
Copyright © 2002-2019 Ring & Plug Thread Gages.
All rights reserved.