8 x 3 drywall screws

In addition to providing a strong and reliable connection between the concrete slab and the steel beams or girders, weld shear connector studs also help to improve the overall stability and performance of a structure. By effectively transferring the loads between the concrete and steel components, these studs help to distribute the forces evenly throughout the structure, reducing the risk of uneven settling or structural failure
weld
weld shear connector studs.

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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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