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High-Strength Anchors for Block and Brick
Offering up to twice the strength of double expansion anchors, these US-made anchors expand in four directions for a superior grip in floors, walls, and ceilings. You can even use them to mount heavy machinery with constant motion, such as conveyors and vibrating feeders, because their ridges lock them in place to resist vibration. All of these anchors expand along their full length to distribute the gripping force, so they won’t crack soft materials. You can use them in concrete near edges, corners, or other weak points as an alternative to drop-in anchors.
To install, tap the anchor into a drilled hole. Insert a screw or threaded rod through your machinery and into the anchor. Then, tighten to expand the anchor. All create a permanent female-threaded connection that lets you remove and reinstall a screw or threaded rod.
Ultimate Strength, lbf | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Thread Size | Lg. | Drill Bit Size | Min. Installation Dp. | Material | Pull-Out | Shear | Conditions Tested In | Pkg. Qty. | Pkg. | ||
1/4"-20 | 1 1/4" | 1/2" | 1 1/4" | Zinc | 2,320 | 2,080 | 3,000 psi Concrete | 10 | 000000000 | 000000 | |
5/16"-18 | 1 1/2" | 9/16" | 1 1/2" | Zinc | 2,600 | 3,280 | 3,000 psi Concrete | 10 | 000000000 | 00000 | |
3/8"-16 | 1 3/4" | 11/16" | 1 3/4" | Zinc | 3,600 | 3,840 | 3,000 psi Concrete | 10 | 000000000 | 00000 | |
1/2"-13 | 2 1/4" | 7/8" | 2 1/4" | Zinc | 4,800 | 8,000 | 3,000 psi Concrete | 4 | 000000000 | 00000 | |
5/8"-11 | 2 5/8" | 1 1/8" | 2 5/8" | Zinc | 5,600 | 14,000 | 3,000 psi Concrete | 1 | 000000000 | 0000 | |
3/4"-10 | 3 1/8" | 1 1/4" | 3 1/8" | Zinc | 9,600 | 15,200 | 3,000 psi Concrete | 1 | 000000000 | 00000 |