DIN 557

  • Square Nuts

    Square 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). Square nuts are typically mated with square-headed bolts.

    Standard:

    DIN 557

    Material:

    Carbon Steel, Mild Steel, Alloy Steel & Stainless Steel.

    Dia Range:

    Metric Size: M06 TO M150
    Imperial Size: 1/4” TO 6”

    Grade

    Gr. A2 Gr.A4 Class 8