The term “1%” in relation to wedge anchor bolts typically pertains to a specific aspect of their performance or engineering standards. This might refer to the allowable tolerance in manufacturing, the expected load tolerance, or even specific design codes within a project. In structural engineering, even a 1% variance can significantly affect the safety and durability of a construction project. Thus, understanding and adhering to precise specifications is crucial.

Another advantage of plastic butterfly wall anchors is their durability. Made from high-quality plastic, these anchors are strong and sturdy, able to hold even heavy objects securely in place. This means you can trust that your decorations will stay put without the risk of falling and causing damage to your walls or belongings.