3/8-16 x 2 Elco Tap-Flex / Hex Washer Head / Steel / Stalgard (500ct) Cable trays

Cable trays

Maximum bit length: 4-1/2 in

7X1 1/2 Phillips Bugle Head Coarse Thread Drywall Screw Black Phosphate Particle Board

Once concrete is hardened

3/8-16 x 2 Elco Tap-Flex / Hex Washer Head / Steel / Stalgard (500ct) Cable traysTap 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