Description

Products Features 

  • PRE-ASSEMBLED:  Ready to install; convenient; no setting​ ​tools required 
  • READILY ACCEPTS MACHINE BOLTS:  Any coarse threaded bolt can be used; flexible use 
  • INTERNAL THREADS:  Bolt can be removed easily 
  • BOLT​ ​EXPANDS ANCHOR:  No need for setting​ ​tools; fast and easy to install 
  • CAN BE INSTALLED IN CONCRETE, BRICK OR BLOCK:  Versatile anchor choice for most masonry applications and environments 

Products specifications 

Bit Size  1/2″ 
Box Qty  100 
Minimum Embedment  1-3/8″ 
Thread Type  1/4″ – 20 
Minimum Edge Distance  2-1/2″ 
Minimum Fixture Hole Diameter (In Place)  9/16″ 
Minimum Fixture Hole Diameter (Hole Spotted)  1/4″ 
Inside Anchor Diameter-Bolt Diameter  1/4″ 
Outside Anchor Diameter  1/2″ 
Internal Thread Length  5/16″ 
Brand Name  CONFAST® 
Minimum Spacing  5″ 
Maximum Torque  5 ft./lbs. 
Bolt Length  Fixture Thickness + Embedment Depth 
2000 PSI Concrete – Pull-Out (lbs.) *  131 
Length Measurement  End to End 
Diameter  1/4″ 
Length  1-3/8″ 
Material  Zamac 
Environment  Moist 
Type  Female 

* Values shown are average ultimate values and are offered only as a guide and are not guaranteed. A safety factor of 4:1 or 25% is generally accepted as a safe working loadInstallation Video Installing a 1/4″ Single Expansion Anchor 

  1. Drill a 1/2″ hole into the concrete using a carbide-tipped bit that meets ANSI Standards B212.15. 
  2. The depth of the hole can be deeper or equal to the minimum embedment depth of 1-3/8″ which is equal to the length of the anchor . 
  3. Clean the hole with a wire brush, vacuum, compressed air, or a blow-out bulb. 
  4. Insert the anchorwith its threaded end first into the hole. 
  5. Place the fixture over the 1/4″ Single Expansion Anchor, insert a 1/4″ diameter bolt through the fixture and into the 1/4″ Single Expansion Anchor. 
  6. Use a wrench to turn the anchorclockwise until tight or maximum torque value 5 ft. lbs. is reached. 
  7. Always use proper personal protective equipment per manufacturer’s and OSHA instructions. 

Product Video Application Photos