1/4 in. x 2-1/4 in. Hex Washer Head Steel Screw-Bolt+ Screw Concrete Anchor (100 pack) | DEW-PFM1411060

It is simple to install, easy to identify and fully removable. The patented thread design, designed for use with standard ANSI drill bits, reduces installation torque and enhances productivity. The steel threads along the anchor body tap into the hole dur

• Designed for standard ANSI tolerance drill bits
• Patented thread design offers toughened threads for tapping high strength concrete
• Low installation torque in concrete and masonry
• Universal product for concrete and grouted/solid masonry
• Ratchet teeth on underside of hex washer head lock against the fixture
• Can be installed closer to a free edge than traditional expansion anchors
• Fully removable and reinstallable in same hole (see www.DEWALT.com)
• Fast installation with powered impact wrench, but can also be installed manually
• Diameter, length and identifying marking stamped on head of each anchor
• One-piece, finished head design