| 摘要 |
The present invention relates to a toggle-bolt fastener for mounting various objects on a hollow mounting surface, the toggle bolt fastener having a single toggle piece, or clamping member, attached to one end of a spring, the other end of the spring attached to a hollow securing nut, the spring allowing the clamping member to be folded back and inserted into the securing nut for insertion of the fastener through the mounting surface. |
