5/8-11 x 4 Elco Tap-Flex / Hex Washer Head / Steel / Stalgard (100ct) The UltraCon+ fastening system is

The UltraCon+ fastening system is a complete family of screw anchors for light to medium duty applications in concrete

Internal threads eliminate the need and cost of couplings

6X1 1/2 Phillips Bugle Head Coarse Thread Drywall Screw Black Phosphate Particle Board

Tested in accordance with AISI S905 and ICC-ES AC500 for attaching Miscellaneous Building Materials to Steel

Blue plastic ring acts as insert locator when forms are removed

5/8-11 x 4 Elco Tap-Flex / Hex Washer Head / Steel / Stalgard (100ct) The UltraCon+ fastening system isTap 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