Comparison : Item # HSN02500XXX, Hex Slotted Nut, 1/4" Nominal Dia.
Item # HSN03125XXX, Hex Slotted Nut, 5/16" Nominal Dia.
Item # HSN03750XXX, Hex Slotted Nut, 3/8" Nominal Dia.
Item # HSN04375XXX, Hex Slotted Nut, 7/16" Nominal Dia.
Item # HSN05000XXX, Hex Slotted Nut, 1/2" Nominal Dia.


Use trailing wildcard (*) for broader results.