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). Square...
Eye lets are drawned studs, and they can be either blind or with through-hole. They are used to create junctions or to join several elements. They are available in different sizes and usually are realized in brass, nickel-plated brass and in...