1/4-20 x 1-1/2 Elco Dril-Flex / Hex Washer Head / Steel / Stalgard / QTY 2000 Closed bottom versions (the cone

Closed bottom versions (the cone is sealed to prevent dirt from getting in) are available also in selected sizes

and forms are stripped

Stairs and Risers

8-18X2 1/4 Phillips Bugle Head Full Thread Self Drilling Drywall Screw Zinc and Bake

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

1/4-20 x 1-1/2 Elco Dril-Flex / Hex Washer Head / Steel / Stalgard / QTY 2000 Closed bottom versions (the coneDril 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,