GMNA - GM6171M
Material and Performance Requirements for Type TR (Thread Rolling) Screws Case Hardened
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| Organization: | GMNA |
| Publication Date: | 1 April 1989 |
| Status: | inactive |
| Page Count: | 5 |
scope:
1 SCOPE.
This standard covers material and performance requirements for case hardened type TR (thread rolling) tapping screws, in sizes 6 mm 1/4 in.) and smaller, suitable for use in general engineering applications. Where type TR screws in sizes 5 and 6 mm (No. 10 and 1/4 in.) are to be used in structural type attachments and for all larger screw sizes, the induction hardened variety covered in GM6202M specification shall apply.
Document History
August 1, 2011
Material and Performance Requirements for Type TR (Thread Rolling) Screws Case Hardened
This standard covers material and performance requirements for case hardened type TR (thread rolling tapping screws, in sizes 6 mm (1/4 in.) and smaller, suitable for use in general engineering...
GM6171M
April 1, 1989
Material and Performance Requirements for Type TR (Thread Rolling) Screws Case Hardened
1 SCOPE. This standard covers material and performance requirements for case hardened type TR (thread rolling) tapping screws, in sizes 6 mm 1/4 in.) and smaller, suitable for use in general...