3/8-16 x 1-1/2 Elco Tap-Flex / Hex Washer Head / Steel / Stalgard (500ct) strike the mounting nails to

strike the mounting nails to break them off

8-15X2 1/2 Square Drive Trim Head Drywall Screw Fine Thread Black Phosphate

3/16" x 3-1/4" DeWALT blue concrete screws

Thresholds

Tested in accordance with ICC-ES AC491 for use in Aluminum

3/8-16 x 1-1/2 Elco Tap-Flex / Hex Washer Head / Steel / Stalgard (500ct) strike the mounting nails toTap Flex Thread Forming Structural Screws are thread forming, dual heat treated self tapping fasteners that provide the strength, ductlity, and resistance to embrittlement failures required in critical curtain wall and dissimilar metal applications. Tap Flex fasteners are designed to offer a replacement option for traditional nut and bolt assemblies. These fasteners provide an excellent solution for blind connections. The patented E Form segmented