A main difference between Lockbolt/Huckbolt ten?sion and shear fasteners (other than their application) is in the
A、number of locking collar grooves.
B、shape of the head.
C、method of installation.
发布时间:2025-08-09 17:28:23
A、number of locking collar grooves.
B、shape of the head.
C、method of installation.