1/2-13 x 5 Elco Tap-Flex / Hex Washer Head / Steel / Stalgard (100ct) the driver in this kit

the driver in this kit is lobular in design

Eliminates thread-tapping operations and allows for blind installations (e

8-18X2 1/2 Phillips Bugle Head Full Thread Self Drilling Drywall Screw Zinc and Bake

Elco Fab-Lok fasteners are ideal for use in insulated panels

1/2-13 x 5 Elco Tap-Flex / Hex Washer Head / Steel / Stalgard (100ct) the driver in this kitTap 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