Comparison : Item # RHFNB01900XXX, Round Head Fin Neck Bolt, with 0.199" Body Dia.
Item # RHFNB02500XXX, Round Head Fin Neck Bolt, with 0.260" Body Dia.
Item # RHFNB03125XXX, Round Head Fin Neck Bolt, with 0.324" Body Dia.
Item # RHFNB03750XXX, Round Head Fin Neck Bolt, with 0.388" Body Dia.
Item # RHFNB04375XXX, Round Head Fin Neck Bolt, with 0.452" Body Dia.


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