M4 square nut Archives - Mingxing Hardware Product Factory

M4 small hex socket set screw

Posted on March 24, 2015 by ric Posted in set screws

A set screw is a type of screw generally used to secure an object within or against another object. The most common examples are securing a pulley or gear to a shaft. Set screws are usually headless (also called blind), meaning that the screw is fully threaded and has no

M3 M4 M5 M6 Square nuts supplier square nut manufacturer

Posted on January 17, 2015 by ric Posted in nuts

A square nut is a four-sided nut. Compared to standard hex nuts, square nuts have a greater surface in contact with the part being fastened, and therefore provide greater resistance to loosening (though also greater resistance to tightening). They are also much less likely to become rounded-off after repeated loosening/tightening