Mikä on langankatkaisuruuvit?

Jul 07, 2020 Jätä viesti

Athreadcuttingscrewisatypeofselftappingscrew-inthatitbothtapsandfastensinasingleoperation.
Andunlikeathreadrollingscrewwhichdisplaces / deformsthematerialinthenewlyformedthreadpath,
threadcuttingscrewsphysicallyremovethematerialintowhichtheyaredrivenastheyformnewmatingthreads.