Patent ID: 7344331

Claim:
A molded product assembly comprising: a molded product having a predetermined shape; and a fastener attached to a back surface side of the molded product; wherein the molded product is mountable to a plate-shaped body to be mounted having a mounting hole via the fastener that is inserted into the mounting hole to engage with the mounting hole; wherein the molded product comprises: a post projecting toward the mounting hole and disposed on a back surface of the molded product, at least a part of the post projecting through the mounting hole to a back surface side of the body to be mounted in mounting the molded product assembly to the body to be mounted; and a holding portion disposed on the part of the post to hold the fastener; and wherein the fastener comprises: a portion to be held that is held by the holding portion; and a plurality of elastic engagement legs, each elastic engagement leg being elastically deformable and having an engagement portion to be engaged with a peripheral edge of the mounting hole, each elastic engagement leg being located on the back surface side of the body to be mounted, wherein at least a pair of the plurality of elastic engagement legs have a longitudinal internal clearance between them, the longitudinal internal clearance between the at least the pair of elastic engagement legs being larger than a width dimension of the post in a longitudinal direction when the width of the clearance between the at least the pair of engagement legs and the width of the post in the longitudinal direction are compared, and the plurality of elastic engagement legs are independently formed and are elastically deformed inward without interference with the post.