GM6170M 3rd Edition, August 1, 2011
Material and Performance Requirements for Case Hardened (Thread Cutting) Tapping Screws Type D Type F Type T
Includes all amendments and changes through IN4D, August 2011
Additional Comments: ENGLISH * INACTIVE FOR NEW DESIGN * USE ISO 2702
Published By:General Motors Company (GMNA)
This standard covers material and performance requirements for case hardened types D, F and Tthread cutting tapping screws, in sizes 6 mm (1/4 in.) and smaller, suitable for use in general engineering applications. For structural type attachments and for all larger screw sizes, the induction hardened thread cutting screws covered in GM6217M specification shall apply.