DeWALT® Screw-Bolt™ screw anchor, high performance, 1/4 in dia, 3 in OAL, hex head drive, steel, 1 in minimum embedment depth, 1/4 in drill, zinc plated, applicable materials: normal weight concrete/sand lightweight concrete/concrete over steel deck/concrete masonry/solid clay brick, 7/16 in head, 2 in maximum work thickness, 1600/1755/1910/2080 lb shear strength, 1325/1400/1530/1725 lb tensile strength.
Features
- Designed for standard ANSI tolerance drill bits
- Tough threads for tapping high strength concrete
- Can be installed closer to the edge than traditional expansion anchors
- Fast installation with powered impact wrench
- 1 pc, finished head design
- Patented thread design offers low installation torque
- Ratchet teeth on underside of hex washer head lock against the fixture
- Fully removable and re-installable in same hole
- dia, L and identifying marking stamped on head of each anchor
- 1600/1755/1910/2080/2080 lb at 2500/3000/4000/6000/8000 psi in normal weight concrete shear strength
- 1325/1400/1530/1725/1725 lb at 2500/3000/4000/6000/8000 psi in normal weight concrete tensile strength
