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Characteristics of self tapping screws

Self tapping screws, also known as quick tooth screws, are steel quick fit fasteners that have been galvanized and passivated on the surface. Self tapping screws are commonly used for connecting thin metal plates (steel plates, saw plates, etc.). When connecting, first make a threaded bottom hole fo......

The features of pan philip head machine screw zinc plated

Pan Philip Head Machine Screw Zinc Plated are designed for a variety of applications,such as fixing metal to metal and fixing metal to wood.

Characteristics and applications of Flat Philip Head Machine Screw Zinc Plated DIN965

Flat Philip Head Machine Screw Zinc Plated is convenient to use.It has a flat tip that functions as a drill bit. The thread is different from the above two types,and generally is metric coarse thread.Suitable for field operation, high-altitude operation, etc.

What if the screw rusts?

Rust remover can be sprayed on the rusted screw. When the rust remover reacts with the rusted screw, it will not rust after washing with water.

Difference between countersunk head tapping screw and flat head tapping screw

The cap of countersunk head tapping screw is flat on one side and tapered on the other side; The cap of flat head self tapping screw is flat;

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