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TFC Launches Full Line Of 304 Stainless Bi-Metal Drill Screws

Bi-Metal-Group-ShotPittsburgh, PA – Triangle Fastener Corporation is pleased to announce the availability of 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 exceptional 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” thick.

Bi-metal-screw-graphicThese screws are used to attach aluminum, stainless steel, insulated metal panel (IMP) and when ductility is needed in the connection.

• In-stock for immediate shipping
• Available in #12 and ¼” diameters
• Drill and tap up to ½” thick steel
• Lengths up to 12” long
• Head styles include hex washer head, pancake head, and button head
• With and without EPDM Bond-Seal™ sealing washers
• Can be painted to your exact color

About Triangle Fastener Corporation


From 23 locations in 15 states, TFC supplies a full line of fasteners, tools, sealants and accessories for steel framing, metal building, metal roofing and flat roofing applications. Jobsite and technical support, product development and product recommendations are available at all locations. Custom design of specialty fasteners is possible, and independent test data can be provided to confirm load capacities. To learn more visit

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