Comparison : Item # RHB01900XXX, Round Head Bolt, with 0.199" Body Dia.
Item # RHB02500XXX, Round Head Bolt, with 0.260" Body Dia.
Item # RHB03125XXX, Round Head Bolt, with 0.324" Body Dia.
Item # RHB03750XXX, Round Head Bolt, with 0.388" Body Dia.
Item # RHB04375XXX, Round Head Bolt, with 0.452" Body Dia.


Use trailing wildcard (*) for broader results.