For narrow holes and small cavities where toggle anchors won't fit. To install, tap the anchor cone first into a drilled hole. Then, insert a screw or threaded rod and tighten. Pull-out strength and shear strength values are 25% of the ultimate values.

3D CAD models availableFor technical drawings and 3-D models, click on a part number.

Strength, lbs.

Thread

Size Lg. Drill Bit

Size Min.

Installation Dp. Sleeve Material Pull-Out Shear Tested In Specifications Met For Use In Pkg.

Qty. Pkg.

Steel

1/4"-20 7/8" 3/8" 3/4" 304 Stainless Steel 260 300 4,000 psi Concrete __ Concrete, Hollow Block, Hollow Brick 1 97016A977 $3.17

1/4"-20 7/8" 3/8" 3/4" Zinc Alloy 270 300 4,000 psi Concrete __ Concrete, Hollow Block, Hollow Brick 5 97016A972 10.28

5/16"-18 1 5/16" 5/8" 1" Zinc Alloy 400 470 4,000 psi Concrete __ Concrete, Hollow Block, Hollow Brick 5 97016A973 12.66

3/8"-16 1 5/16" 5/8" 1" 304 Stainless Steel 450 620 4,000 psi Concrete __ Concrete, Hollow Block, Hollow Brick 1 97016A978 4.60

3/8"-16 1 5/16" 5/8" 1" Zinc Alloy 500 620 4,000 psi Concrete FM Approved, UL Listed Concrete, Hollow Block, Hollow Brick 5 97016A974 12.70

1/2"-13 1 3/4" 3/4" 1 1/2" Zinc Alloy 1,000 1,000 4,000 psi Concrete FM Approved, UL Listed Concrete, Hollow Block, Hollow Brick 1 97016A975 4.14

5/8"-11 2" 1" 2 1/4" Zinc Alloy 2,300 1,600 4,000 psi Concrete FM Approved, UL Listed Concrete, Hollow Block, Hollow Brick 1 97016A976 9.92