Patent ID: 8763214

Claim:
A fastening device comprising: a first clamping arm comprising a first engaging portion, wherein the first engaging portion defines a first threaded latching cutout; a second clamping arm pivotably connected to the first clamping arm and comprising a second engaging portion, wherein the second engaging portion defines a second threaded latching cutout; and a mounting plate to connect the first engaging portion and the second engaging portion together; wherein the first and second clamping arms are capable of being pivoted to make the first and second engaging portions abut against each other or moving away from each other, when the first and second engaging portions abut against each other, the first and second latching cutouts align with each other, to form a clamping hole to hold a threaded member; and wherein a sidewall of the first engaging portion defines a first slide slot, a sidewall of the second engaging portion defines a second slide slot, the second slide slot aligns and communicates with the first slide slot in response to the first and second engaging portions abutting against each other, the mounting plate is slidably received in the first or second slide slot, and is capable of being positioned between the first and second slide slots to connect the first and second engaging portions together.