HOME > TYPES > ANCHOR TYPES

Drop In

Internally threaded anchor designed to make female threads into concrete. Often used to suspend objects, such as piping, from concrete ceilings.

Base Materials: Solid Concrete

drop in

Installation: Drill recommended sized hole in base material. Make sure to drill to the proper embedment length. Set the anchor into the hole and tap down until flush. Use the setting tool and a hammer to drive the internal locking mechanism into place.

Drill Bit and Allowable Load Data

Thread Dia. Drill Bit Embed Length Tension (lbs.) Shear (lbs.)
1/4 3/8 1 495 530
3/8 1/2 1 9/16 1045 1145
1/2 5/8 2 1440 1600
5/8 7/8 2 1/2 1860 3095
3/4 1 3 3/16 2350 3920

Allowable Load (Safety Factor of 4). Based off 4000 psi Normal Weight Concrete

Powers Spec Sheet