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Wedge Anchor Technical Information

Purchase Wedge Anchors

  •          CONFAST® wedge anchor is for use in concrete, not brick, block or stone
  •          For static loads only
  •          Environmental considerations

o   Indoor – zinc plated

o   Outdoor – hot-dipped galvanized

o   Submerged in water – 304 stainless steel

o   Saline/Chlorides – 316 stainless steel

  •          Hole size in concrete is equal to the anchor diameter.  A 3/8” CONFAST® wedge anchor requires a 3/8” hole to be drilled in the concrete.


  •          Drill hole in concrete using hammer drill and ANSI standard carbide bit
  •          CONFAST® wedge anchor must be installed to minimum embedment depth
  •          Spacing, make sure anchors are a minimum distance of 10 anchor diameters from each other
  •          For best results clean hole out of all dust and debris

Determining Size

  •          What manufacture of item being attached specifies
  •          Size of hole in fixture
  •          Match weight of item being fastened to safe work load of the CONFAST® wedge anchor


  •          Diameter of CONFAST® wedge anchor to be used ranges from 1/4” to 1-1/4”
  •          The length of the CONFAST® wedge anchor ranges from 1-3/4” to 12”
  •          All CONFAST® wedge anchors come packaged with the proper number, size and quantities of nuts and washers
  •          Every type, size, and length are in stock and will ship out the same day the order is received.