Patent ID: 8162578

Claim:
An adjustable fastener, comprising: a main body defining a threaded engaging hole within one end of the main body, and a receiving hole within an opposite end of the main body; wherein the receiving hole coaxially communicates with the threaded engaging hole; and the main body further comprises an attaching portion on an end away from the threaded engaging hole; an elastic portion coaxially connected to an end of the main body away from the threaded engaging hole, and defining an extending hole communicating with the receiving hole of the main body, each of two sleeving portions is formed on an opposite end of the elastic portion; and a supporting member made of rigid material and attached to a distal end of the elastic portion opposite to the main body, the supporting member comprises an attaching portion on an end corresponding to one of the two sleeving portions of the elastic portion; wherein, the elastic portion is deformable and elastically sandwiched between the main body and the supporting member thereby changing a total length of the adjustable fastener, one of the two sleeving portions is firmly engaged with the attaching portion of the main body, and another one of the two sleeving portions is engaged with the attaching portion of the supporting member.