BS ISO 3353-2:2020 pdf free.Aerospace一Lead and runout threads.Internal threads. BS ISO 3353-2 1 Scope This document specifies the lead and runout thread and undercut requirements for internal threads (blind tapped holes) for aerospace construction. It is applicable whenever it is referenced in a definition document. 2 Normative references The following documents are referred to in the text in such a...
BS ISO 3353-1:2020 pdf free
BS ISO 3353-1:2020 pdf free.Aerospace一Lead and runout threads.Rolled external threads. BS ISO 3353-1 1 Scope This document specifies the lead and runout requirements for rolled external threads for aerospace construction, and the inspection method to be used in case of dispute. It is applicable whenever it is referenced in a definition document. 2 Normative references There are no normative references...