CONFAST 3/8" x 5" Stainless Steel Flat Sleeve Anchors (50-Pack) - Heavy Duty Wall Anchors for Concrete, Brick & Masonry - Perfect for Shelves, TV Mounts & Outdoor Fixtures

ApplicationsThe anchor is made from 304 Stainless Steel. This anchor is designed for use in Concrete, Block, and Brick.EnvironmentThe anchor is designed for use in a Wet environment.Head Style The anchor is a Flat Countersunk head and is designed to prevent the head from protruding above the surface of the item being attached.Hole Diameter/Bit DiameterThe anchor requires a 3/8" hole to be drilled in the base material (Concrete, Block, and Brick). The hole should be drilled with carbide tipped bit that meets ANSI standards and used in a hammer drill.Diameter of Anchor The diameter of the anchor is 3/8".Length Anchor The length of the anchor is 5"Minimum EmbedmentThe minimum anchor embedment into the concrete is 1-1/4". Therefore, the anchor must be installed so that a minimum of 1-1/4" of the anchor is embedded into the concrete.Maximum Fixture ThicknessThe maximum fixture thickness or the maximum thickness of the material being fastened for a anchor is 3-3/4". This will ensure that the minimum embedment of 1-1/4" will be met.Fixture Hole DiameterThe hole in the fixture or material being fastened must be larger than the designated diameter of the anchor. The 3/8" diameter anchor requires the hole in the fixture to be 1/2".Spacing between AnchorsEach anchor must be spaced a minimum distance of 3-3/4" from each other when measured center to center.Edge DistanceIt is very important not to install the anchor any closer than 1-7/8" from an unsupported edge of the concrete.