#12 x 1-1/4 Elco Dril-Flex / Phillips / Flat Head / Steel / Stalgard / QTY 3000 Uses 3/16 in and 1/4

Uses 3/16 in and 1/4 in tappers

and pour concrete

Once concrete is hardened

General Applications & Uses

#12 x 1-1/4 Elco Dril-Flex / Phillips / Flat Head / Steel / Stalgard / QTY 3000 Uses 3/16 in and 1/4Dril Flex Structural Screws are dual heat treated self drilling tapping screws that provide the strength, ductility and resistance to embrittlement required for critical applications. Features & Specs High hardness point and lead threads for drilling and tapping Stalgard and Stalgard SUB Coatings provide improved corrosion resistance as well as enhanced galvanic compatibility in dissimilar metal applications, including those involving aluminum,