Bi-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:
High strength, ductility and reliabliity
Immune to hydrogen assisted stress corrosion cracking (HASCC)
Higher corrosion resistance compared with carbon steel and 410 series stainless steel fasteners
Stalgard GB coating creates greater galvanic compatibility in dissimilar metal applications, including connections involving aluminum
18-8 stainless compatible with pressure treated lumber
We offer flexible shipping and scheduling options, up-to-date delivery estimates, and free ground shipping on any order over $99 to make sure your order gets to you on-time, for less.
Ordered the wrong product? Item damaged in transit? Our 3-step process makes returning products easy – even up to a year after purchase – with no restocking fees on returns made within 90 days.