FASTENER

摘要

A fastener comprising a connection assembly including an elongate member having first and second sections (4, 5) for securing in respective aligned bores in respective first and second members (1, 2) to be joined together; and a spacer (8) for causing the two members to be held in a spaced apart condition wherein the connection assembly prevents movement of the first and second members (1, 2) away from each other and includes a bore (19) to allow material to be injected between the members.