Latch mechanism

A latch mechanism comprising a female portion having two sides and an end joined integrally to form a one-piece structure, a means in said end defining a slot with two opposed edges and with an inner and outer wall surface on opposite sides of said slot edges, and a male portion having a first generally flat, plate-like member with a forward end and shoulder on a face thereof facing oppositely of said forward end for seating on the inner wall surface of said female portion and a second generally flat, plate-like member slidable on said first plate-like member toward and away from the forward end of said first member and into and from said slot when said first member is disposed therein and said shoulder is disposed adjacent said inner wall surface, the combined thickness of said first and second members in said slot and said shoulder being greater than the distance between said slot edges, such that said shoulder cannot be disengaged from said inner surface while both of said members are disposed in said slot.