1/4-20 x 1-1/2 Elco Bi-Flex / Hex Washer Head / 18-8 Stainless / Stalgard / QTY 1000 Immune to hydrogen assisted stress

Immune to hydrogen assisted stress corrosion cracking (HASCC)

DeWALT SKU-DFMEMF430-The Crete-Flex anchor is a 410 stainless steel screw anchor for light to medium duty applications in concrete and masonry block base materials

Internal threads eliminate the need and cost of couplings

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

High-hardness point and lead threads for drilling and tapping

1/4-20 x 1-1/2 Elco Bi-Flex / Hex Washer Head / 18-8 Stainless / Stalgard / QTY 1000 Immune to hydrogen assisted stressBi Flex structural screws are bi metal self drilling tapping screws that provide the corrosion resistance of 300 series stainless steel and the efficiency of drill screws. Bi Flex screws are suitable for use in both steel and aluminum. Features & Specs High strength, ductility and reliability Higher corrosion resistance compared with carbon steel and 410 series stainless steel fasteners 18 8 stainless compatible with pressure treated lumber Immune to