ISO 4755

Fasteners – Thread undercuts for external metric ISO threads

English 1983
0.000
Detailed Information

This International Standard lays down the form and dimensions of thread undercuts for bolts, screws and similar externally threaded products, recommended for use in those cases where an undercut is needed for threaded components such as plugs, unless otherwise specified in the appropriate product standard.

Download File
(Log in to download spec.)