1/4-20 x 1-1/2 Elco Dril-Flex / Hex Washer Head / Steel / Stalgard / QTY 2000 6X1 1/4 Phillips Recess Bugle

6X1 1/4 Phillips Recess Bugle Head Coarse Thread Drywall Screw Zinc Yellow

10-16X4 Phillips Bugle Head Full Thread Self Drilling Drywall Screw Zinc and Bake

Window Walls/Glazing

and forms are stripped

1/4-20 x 1-1/2 Elco Dril-Flex / Hex Washer Head / Steel / Stalgard / QTY 2000 6X1 1/4 Phillips Recess BugleDril 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,