Comparison : Item # HTSN02500XXX, Hex Thick Slotted Nut, 1/4" Nominal Dia.
Item # HTSN03125XXX, Hex Thick Slotted Nut, 5/16" Nominal Dia.
Item # HTSN03750XXX, Hex Thick Slotted Nut, 3/8" Nominal Dia.
Item # HTSN04375XXX, Hex Thick Slotted Nut, 7/16" Nominal Dia.
Item # HTSN05000XXX, Hex Thick Slotted Nut, 1/2" Nominal Dia.


Use trailing wildcard (*) for broader results.