Our vented screws are made in accordance with ANSI and DIN
international standards. In tapping holes, we utilize precision machines and
refer to international norm for heat treatment. Therefore, our vented screws
in actual application will not produce problems because of surface particles
or burrs.
Assemble washers can prevent loose locking ¡V your best choice when
using vacuum parts. You don¡¦t need to worry that machines may stop because of
screw fall-off.
We welcome you to call or e-mail our sales and engineers to provide
you consultation on assembly and suggestions to free you from worries.
¡@
