A pivot mechanism for use with a surgical device includes a first jaw member,asecond jaw member, and a pivot pin. The first jaw member includes at least onecircularaperture. The second jaw member includes at least one square-like aperture.The pivot pin isconfigured to engage the at least one circular aperture of the first jawmember and the at leastone square-like aperture of the second jaw member such that the first jawmember ispivotably coupled to the second jaw member.