#14 x 1-1/2 Elco Dril-Flex / Hex Washer Head / Steel / Stalgard / QTY 2000 6X1 Phillips Bugle Head Coarse

6X1 Phillips Bugle Head Coarse Thread Drywall Screw Black Phosphate Particle Board

Pull-out testing conducted in accordance with AISI S905 using the alternate tension test (with adjustments to allow for large fastener diameters)

Metal Infill Panels

10X2 3/4 Phillips Bugle Head Coarse Thread Drywall Screw Black Phosphate Particle Board

a lower hardness heat treatment provides Grade 5 bolt mechanical properties

#14 x 1-1/2 Elco Dril-Flex / Hex Washer Head / Steel / Stalgard / QTY 2000 6X1 Phillips Bugle Head CoarseDril 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,