Flange Nuts For product information or to request a catalog, please call: 415.861.8300 or fax: 415.552.0796

Available Materials: Zinc plated steel

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Nominal Size or Basic Product Diameter	Maximum Width Across Flats	Minimum Width Across Flats	Maximum Width Across Corners	Minimum Width Across Corners	Maximum Flange Diameter	Minimum Flange Diameter	Maximum Nut Thickness	Minimum Nut Thickness	Minimum Wrenching Length	Minimum Flange Thickness
#8    .1640	0.3440	0.3340	0.3970	0.3810	0.4690	0.4520	0.2030	0.1870	0.1300	0.0200
#10  .1900	0.3750	0.3650	0.4330	0.4160	0.5000	0.4800	0.2190	0.2030	0.1300	0.0300
#12  .2160	0.4380	0.4280	0.5050	0.4880	0.5940	0.5740	0.2360	0.2220	0.1400	0.0400
1/4   .2500	0.4380	0.4280	0.5050	0.4880	0.5940	0.5740	0.2360	0.2220	0.1400	0.0400
5/16  .3125	0.5000	0.4890	0.5770	0.5570	0.6800	0.6600	0.2830	0.2680	0.1700	0.0400
3/8   .3750	0.5620	0.5510	0.6500	0.6280	0.7500	0.7280	0.3470	.03300	0.2300	0.0400
7/16  .4375	0.6880	0.6750	0.7940	0.7680	0.9370	0.9100	0.3950	0.3750	0.2600	0.0400
1/2   .5000	0.7500	0.7360	0.8660	0.8400	1.0310	1.0000	0.4580	0.4370	0.3100	0.0500

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For product information or to request a catalog, please call: 415.861.8300 or fax: 415.552.0796