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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.


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Resin anchors, also known as chemical anchors, are a type of fastener that utilizes a two-part epoxy resin system to securely attach components to concrete surfaces. This system consists of a resin cartridge filled with a mixture of resin and hardener, and a separate bolt or anchor that is inserted into the cartridge. When the bolt is rotated, it mixes the resin and hardener, causing a chemical reaction that rapidly cures the resin and creates a strong bond between the anchor and the concrete.

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Chemical anchor bolts consist of two main components a threaded steel rod and a chemical resin cartridge. The rod is inserted into a pre-drilled hole in the concrete, and the resin cartridge is placed inside the hole before the rod is inserted. Once the rod is fully inserted, the cartridge is activated by mixing its contents (usually a two-part epoxy) which causes the resin to expand and harden, securely gripping the surrounding concrete.

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Another advantage of galvanized wedge anchor bolts is their ease of installation. The wedge design allows for quick and easy insertion into the hole, and once the nut is tightened, the wedge expands to create a secure grip on the material being secured. This makes them a popular choice for contractors and do-it-yourselfers alike, as they can be installed quickly and without the need for specialized tools or equipment This makes them a popular choice for contractors and do-it-yourselfers alike, as they can be installed quickly and without the need for specialized tools or equipment This makes them a popular choice for contractors and do-it-yourselfers alike, as they can be installed quickly and without the need for specialized tools or equipment This makes them a popular choice for contractors and do-it-yourselfers alike, as they can be installed quickly and without the need for specialized tools or equipmentgalvanized wedge anchor bolts.

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