Standard Ferrule Specifications

Flat Ferrule Scematic

Type	Diameter	D	C	A	B
Flat Standard Duty (F)	3/16	.390	.390 or .250	.281	.156
	1/4	.455	.390 or .250	.380	.156
	5/16	.578	.390	.455	.156
	3/8	.640	.390	.505	.156
	7/16	.703	.422	.585	.188
	1/2	.795	.438	.650	.188
	5/8	1.030	.516	.785	.188
	3/4	1.218	.656	1.030	.188
	7/8	1.406	.732	1.21	.188
	1	1.610	.820	1.406	.188
Heavy Duty (HD)	1/4	.645	.390	.515	.150
	3/8	.800	.400	.645	.150
	1/2	.875	.455	.785	.185
	5/8	1.230	.520	1.035	.185
Thru Deck	1/2	.800	.450	.645	.185
	5/8	1.015	.525	.775	.185
	3/4	1.335	.600	1.210	.185
	7/8	1.528	.666	1.406	.200
Collar	1/4	.875	.250	.785	.125
	5/16	.875	.250	.785	.125
	3/8	.875	.250	.785	.125
	1/2	1.203	.281	1.045	.156
Pitch Diameter/Partial Thread (P)	1/4	.455	.250	.380	.125
	5/16	.535	.250	.445	.125
	3/8	.595	.265	.505	.125
	7/16	.675	.329	.585	.156
	1/2	.740	.362	.650	.156
	5/8	.905	.433	.785	.156
	3/4	1.150	.526	1.030	.187
	7/8	1.330	.593	1.203	.187
	1	1.526	.661	1.406	.187
Angle Combo	1/4	.455	.500	.380	.156
	3/8	.640	.480	.505	.156
	1/2	.795	.688	.650	.188
	5/8	1.030	.875	.785	.188
	3/4	1.218	.875	1.030	.188

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