Horiznext 1 2"x 5-1 2" inch Stainless Steel Standard Strong Wedge Anchor Fasteners for Concrete 4 pcs

* Made of stainless steel 304, heavy duty, durable and corrosion resistance. * Designed for use in Concrete only, and should never be used in block or brick base material. * Used in wall, door, concrete, masonry cement, fence, industrial, house and garden etc. Material: stainless steel Spacing between Anchors: a minimum distance of 5" Edge Distance?2-1/2" Torque Value: between 50 - 60 ft./lbs Fixture Hole Diameter: The 1/2" diameter anchor requires the hole in the fixture to be 5/8" Maximum Fixture Thickness: The maximum fixture thickness or the maximum thickness of the material being fastened for a anchor is 2-3/4". This will ensure that the minimum embedment of 2-1/4" will be met. Minimum Embedment?The minimum anchor embedment into the concrete is 2-1/4". Therefore, the anchor must be installed so that a minimum of 2-1/4" of the anchor is embedded into the concrete. Hole Diameter/Bit Diameter: The anchor requires a 1/2" hole to be drilled in the base material (Concrete only). The hole should be drilled with carbide tipped bit that meets ANSI standards and used in a hammer drill. Package Included: 4 pcs. The stainless steel reducing coupler is excellently designed and proven reliable. If you have any question or dissatisfaction about the products, pls contact us. If you are interested in purchasing large quantity, welcome to email us to get a good price and product details.