Three Sizes For You To Choose Zinc plated on the surface can keep them from rust and corrosion.
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Automatic Spring Flip Anchor There is spring in the wing nut, which can be folded into the drill hole and automatically spring open by its spring force.
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Excellent Durability Toggle bolts come with spring-action wings and are intended for anchoring into hollow walls. The wing nut can increase holding power, anti-rotation and with high stability.
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