Bi-metal Screws

Tianjin Primo Fastener Co., Ltd. recently announced the availability of a full line of 304/ 316 stainless steel bi-metal self-drilling screws. 

Bi-metal screws have heads and threads made of 304/ 316 stainless steel providing exceptional corrosion resistance and ductility. A hardened carbon steel 435 drill point welded to a stainless steel body, which allows the screw to drill and tap steel up to ½” thick. 

These 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 Bonded sealing washers
•Can be painted to your exact color

For more information, visit www.primofastener.com or Email to eric@primofastener.com