Concrete Screw Anchors

Size: 1/4"
Length: 1-3/4"

Designed for quick, safe, secure, fastening for a variety of jobs in poured concrete, brick, cinder block/masonry. Provides self-threading action and maximum holding power for fastening junction boxes, wall partitions/insulation, frames, gutters, fixtures, expansion joints, stud tracks, duct straps and signs.

Features:
  • Hi-Lo thread design
  • Taps its own thread and eases installation
  • Increases pullout value

1,500 hour salt spray tested, blue plating offers optimum corrosion resistance.

  • Made with hardened steel
  • No sleeve of shield required
  • Diamond tip penetrates hard materials

Installation instructions:
1) Using proper diameter bit, drill a hole into the base material at least a 1/2" deeper than the fastener embedment. 
2) Clean the hole of any debris.
3) Select the concrete anchor screw to be used. Insert the anchor into the hex head socket driver.
4) Place the point of the concrete screw anchor through the designated material, into the pre-drilled hole, the drive and anchor until it is fully seated at the proper embedment.

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(Ships from California)