HEX FLANGE NUTS

Nominal Size or Basic Major Dia. of Thread		Width Across Flats		Width Across Corners		Nut Thickness		Flange Diameter		Flange Thickness
Nominal Size or Basic Major Dia. of Thread		Max.	Min.	Max.	Min.	Max.	Min.	Max.	Min.	Min.
6	0.1380	0.312	0.302	0.361	0.342	0.171	0.156	0.422	0.406	0.02
8	0.1640	0.344	0.334	0.397	0.381	0.203	0.187	0.469	0.452	0.02
10	0.1900	0.375	0.365	0.433	0.416	0.219	0.203	0.500	0.480	0.03
12	0.2160	0.438	0.428	0.505	0.488	0.236	0.222	0.594	0.574	0.04
1/4	0.2500	0.438	0.428	0.505	0.488	0.236	0.222	0.594	0.574	0.04
5/16	0.3125	0.500	0.489	0.577	0.557	0.283	0.268	0.680	0.660	0.04
3/8	0.3750	0.562	0.551	0.650	0.628	0.347	0.330	0.750	0.728	0.04
7/16	0.4375	0.688	0.675	0.794	0.768	0.395	0.375	0.937	0.910	0.04
1/2	0.5000	0.750	0.736	0.866	0.840	0.458	0.437	1.031	1.000	0.05
9/16	00.5628	0.875	0.861	1.010	0.982	0.506	0.483	1.188	1.155	0.05
5/8	0.6250	0.938	0.922	1.083	1.051	0.569	0.545	1.281	1.248	0.05
3/4	0.7500	1.125	1.088	1.299	1.240	0.675	0.627	1.500	1.460	0.06

HEX FLANGE NUTS HEAD DIMENSIONS
	All Dimensions in Inches