➤Made of carbon steel, heavy duty, durable ➤Diameter of anchor: 3/8 inch ➤Length of the anchor: 3-3/4" inches ➤Surface treatment: Zinc plating ➤Great for use in CONCRETE only, and should never be used in block or brick base material Made of carbon steel that resist pressure.
* 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: galvanized carbon steel
Spacing between Anchors: a distance of 3-3/4"
Edge Distance：1-7/8"
Torque: between 25 - 30 ft./lbs
Fixture Hole Diameter: The 3/8" diameter anchor requires the hole in the fixture to be 1/2".
Fixture Thickness: The fixture thickness or the thickness of the material being fastened for a anchor is 1-1/8". This will ensure that the embedment of 1-1/2" will be met.
Embedment：The anchor embedment into the concrete is 1-1/2". Therefore, the anchor must be installed of 1-1/2" of the anchor is embedded into the concrete.
Hole Diameter/Bit Diameter: The anchor requires a 3/8" 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:30 pcs.
The stainless steel reducing coupler is well designed and proven reliable.