Grabber's 3/8 in. x 3 in. Sure-Wedge Zinc-Plated Concrete Expansion Anchor is well suited for fastening base plates, handrails, equipment mounts, and general construction hardware. Designed for straightforward installation into pre-drilled holes, the anchor delivers consistent expansion and minimizes spin-out during setting. Packaged in a 50-count quantity, it supports small to mid-size projects where accuracy, strength, and repeatable results are required by contractors and maintenance professionals.