Triangle Fastener Corporation introduces a full line of 304 stainless steel bi-metal self-drilling screws.
Bi-metal screws have heads and threads made of 304 stainless steel providing corrosion resistance and ductility. A hardened carbon steel drill point welded to a stainless steel body, which allows the screw to drill and tap steel up to ½ inch thick.
The screws are used to attach aluminum, stainless steel, insulated metal panel (IMP) and when ductility is needed in the connection.

Available in #12 and ¼ inch diameters
Drill and tap up to ½ inch thick steel
Lengths up to 12 inches long
Head styles include: hex washer head, pancake head and button head
With and without EPDM Bond-Seal sealing washers
Can be painted to desired color

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