#12 x 1-1/2 Elco Dril-Flex / Hex Washer Head / Steel / Stalgard / QTY 2500 MACHINE SCREW

MACHINE SCREW

These tools are complete kits designed to install concrete screws of 1/4 and 3/16 diameter

Bi-Flex screws are suitable for use in both steel and aluminum

7-16-X2 Phillips Bugle Head Fine Thread Drywall Screw Black Phosphate

All you need is the screw and the drill bit

#12 x 1-1/2 Elco Dril-Flex / Hex Washer Head / Steel / Stalgard / QTY 2500 MACHINE SCREWDril 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,