Fasteners are generally described. In some examples, a fastener may include at least one hook. The at least one hook may include an arcuate portion and a linking portion. The arcuate portion may be connected by the linking portion to a pivot point. The pivot point may be located with respect to the first member so that, as the linking portion pivots around the pivot point, the arcuate portion moves along an arcuate path between a non-fastening position and a fastening position. In the fastening position the arcuate portion may extend beyond the first member to engage with the second member to secure it to the first member.