Comparison : Item # HJN02500XXX, Hex Jam Nut, 1/4" Nominal Dia.
Item # HJN03125XXX, Hex Jam Nut, 5/16" Nominal Dia.
Item # HJN03750XXX, Hex Jam Nut, 3/8" Nominal Dia.
Item # HJN04375XXX, Hex Jam Nut, 7/16" Nominal Dia.
Item # HJN05000XXX, Hex Jam Nut, 1/2" Nominal Dia.


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