HEX COUPLING NUTS  LEFT HAND THREAD
	All Dimensions in Inches

Basic  Diameter	Across  Flats	Overall  Length
3/8-16	5/8	1-3/4
1/2-13	11-16	1-3/4
5/8-11	13/16	2-1/8
3/4-10	1	2-1/4