1/4-20 x 3 Elco Bi-Flex / Hex Washer Head / 18-8 Stainless / Stalgard / QTY 500 a lower hardness heat treatment

a lower hardness heat treatment provides Grade 5 bolt mechanical properties

Material: 18-8 Stainless w/Black Oxide Finish

Plastic sleeve provides guidance to align threaded rod with matching internal female threads

DeWALT SKU-DFM4EMF310-The Crete-Flex anchor is a 410 stainless steel screw anchor for light to medium duty applications in concrete and masonry block base materials

8X3 Phillips Modified Truss Head Fine Thread Drywall Screw Fully Threaded Zinc

1/4-20 x 3 Elco Bi-Flex / Hex Washer Head / 18-8 Stainless / Stalgard / QTY 500 a lower hardness heat treatmentBi 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