DeWALT Power Fasteners Screw-Bolt 3/8 x 4 In. (50-Pack)
Features:
- Diameter, length and identifying marking stamped on head of each anchor
- Ratchet teeth on underside of hex washer head lock against the fixture
- Patented thread design offers low installation torque
- Fast installation with powered impact wrench
- One-piece, finished head design
- Fully removeable and re-installable in same hole
- Can be installed closer to the edge than traditional expansion anchors
- Tough threads for tapping high strength concrete
- Designed for standard ANSI tolerance drill bits
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