Comparison : Item # RHRNB01900XXX, Round Head Ribbed Neck Bolt, with 0.199" Body Dia.
Item # RHRNB02500XXX, Round Head Ribbed Neck Bolt, with 0.260" Body Dia.
Item # RHRNB03125XXX, Round Head Ribbed Neck Bolt, with 0.324" Body Dia.
Item # RHRNB03750XXX, Round Head Ribbed Neck Bolt, with 0.388" Body Dia.
Item # RHRNB04375XXX, Round Head Ribbed Neck Bolt, with 0.452" Body Dia.


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