Cement bolts are instead of expansion bolts.It works by drilling a relatively small hole in cement and then relying on threads to anchor the metal to the cement.
T-type bolts are made of galvanized or HDG carbon steel. Usage: T-bolt can be directly put into the groove of aluminium profile. It can automatically locate and lock during installation.
Hex flange screw is a fastener with flange face, flange face can play the role of anti-loose.
The non-standard parts are mainly other parts which are controlled freely by the enterprise besides the strict standard specifications and relevant parameters stipulated by the state.
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The screw is a more general term. Those with external threads can be called "screws". The exact stat...
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Non-standard fasteners refer to fasteners that do not need to correspond to the standard, that is, f...
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