#12-14 x 2 Bi-Flex 300 Series Bi-Metal Self-Drilling Screws, 5/16 Hex Washer Head, #2 Point, Hardened Steel Tapping Threads and RHW6_K7BCZ43

Bi-Flex Bi-Metal Fasteners: The corrosion resistance of 300 series stainless steel and the efficiency of drillscrews. Whether your application is lightweight, structural or purely aesthetic, you wont find a better or easier-to-install 300 series stainless steel fastener with multi‐level corrosion protection for your toughest construction applications. Made of 300 series (18-8) stainless steel alloy to provide unmatched corrosion resistance in your toughest applications Fand hardened steel drill point and lead threads quickly drill and tap structural steel and aluminum up 1/2 thick Coated with silver-colored Stalgard GB, a galvanic barrier to protect aluminum components from accelerated corrosion when in contact with 300 series stainless steel 300 series stainless alloy is virtually immune to delayed embrittlement failures seen with hardened 400 series stainless self-drilling fasteners Applications Exposed anchoring/coastal/aggressive environments Curtain wall/window wall systems/rain screen systems Windows/doors/awnings/thresholds Panel systems to steel or aluminum framing Aluminum enclosures ACQ-treated wood Brick veneer anchoring Solar panel systems Approvals NEW APPROVAL Sept.