DeWALT® Screw-Bolt™ screw anchor, heavy duty, 1/4 in dia, 1-3/4 in OAL, hex washer head drive, carbon steel, 1 in minimum embedment depth, zinc plated, applicable materials: normal weight concrete, lightweight concrete, concrete over steel deck, grouted concrete masonry and brick masonry, 21/64 in H head, 3/4 in maximum work thickness, 2,080 lb shear strength, 1,725 lb tensile strength.
Features
- Designed for standard ANSI tolerance drill bits
- Low installation torque in concrete and masonry
- Ratchet teeth on underside of hex washer head lock against the fixture
- Fully removable and reinstallable in same hole
- dia, L and identifying marking stamped on head of each anchor
- Patented thread design offers toughened threads for tapping high strength concrete
- Universal product for concrete and grouted/solid masonry
- Can be installed closer to a free-edge than traditional expansion anchors
- Fast installation with powered impact wrench, but can also be installed manually
- One pc, finished head design
- Ultimate load capacity: 1,325 lb tensile strength when embedded in 2,500 psi, 1,400 lb tensile strength when embedded in 3,000 psi, 1,530 lb tensile strength when embedded in 4,000 psi, 1,725 lb tensile strength when embedded in 6,000/8,000 psi compressive strength concrete
- Ultimate load capacity - 1,660 lb shear strength when embedded in 2,500 psi, 1,755 lb shear strength when embedded in 3,000 psi, 1,910 lb shear strength when embedded in 4,000 psi and 2,080 lb shear strength when embedded in 6,000/8,000 psi compressive strength concrete
- Allowable load capacity - 330 lb tensile strength when embedded in 2,500 psi, 350 lb tensile strength when embedded in 3,000 psi, 385 lb tensile strength when embedded in 4,000 psi and 430 lb tensile strength when embedded in 6,000/8,000 psi compressive strength concrete
- Allowable load capacity - 415 lb shear strength when embedded in 2,500 psi, 440 lb shear strength when embedded in 3,000 psi, 480 lb shear strength when embedded in 4,000 psi and 520 lb shear strength when embedded in 6,000/8,000 psi compressive strength concrete
