1/4 x 1-1/4 Elco Aggre-Gator / Hex Washer Head / 18-8 Stainless / Stalgard High-hardness point and lead threads

High-hardness point and lead threads for drilling and tapping

Better yet

7X2 1/2 Phillips Bugle Head Coarse Thread Drywall Screw Black Phosphate Particle Board

Positions all inserts on the project at the same elevation to eliminate multiple all thread rod lengths and improve the accuracy of offsite prefabrication

For hanging threaded rod in overhead applications

1/4 x 1-1/4 Elco Aggre-Gator / Hex Washer Head / 18-8 Stainless / Stalgard High-hardness point and lead threadsDeWALT SKU DFM3EML300 The Aggre Gator anchor is a Bi Metal 300 series stainless screw anchor for light to medium duty applications in concrete and masonry block base materials.