Fasteners • Nuts • Flange Nuts

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  • Grainger Industrial Supply

    Grainger Industrial Supply offers the following serrated flange locknut configurations: Model 4VEGA7, Model 4EGA5, Model 3HDX3 hex, Model 3HDX4 hex, and Model 3HDX2 hex. Model 4EGA7 serrated flange locknuts have a brine hardness range from 150 to 180, 47/64" flange diameters, 18-8 grade stainless steel finish, and thread sizes ranging from 3/8 to 16. These locknuts are available as UNC right handed thread types, and they are ideal for applications requiring the reduction/elimination of nut back-off. Grainger locknuts are offered with stainless steel, yellow zinc chromate, zinc plated, plain, black oxide, conical top, or smooth finish.

  • George H. Seltzer & Co.

    George H. Seltzer & Co. offers Zip brand flange hex and DIN 6331 metric collar nuts. Zip brand flange hex nuts are case hardened, extra thick, and machined from 12L14 bar stock. These nuts range in thread size from 3/8" to 16", widths across flats from 11/16" to 1-5/8", thicknesses from 1/2" to 1-5/16", and washer portions ranging from 7/8" x 1/8" to 2" x 5/16". DIN 6331 metric collar nuts are turned, milled, and heat treated to Class 10 tensile strengths.

  • Wyandotte Industries Inc

    Wyandotte Industries, Inc. flange nuts in bronze, brass, aluminum, stainless steel, and alloy steel materials. These nuts range in OD size from 11/32" to 4-5/8".

  • Webson Fasteners Inc

    Webson Fasteners, Inc. offers MIL-1222H and FF-S-86C specified flange nuts in A-325, Monel 400/400S, and KSCO materials. These nuts are available in ceramic composite, standard, and exotic coatings.