Abstract of ASTM F879M
STAINLESS STEEL SOCKET BUTTON AND FLAT COUNTERSUNK HEAD CAP SCREWS [METRIC]
English
1991
Detailed Information
1.1 This specification covers the chemical and mechanical requirements for stainless steel metric hexagon socket button (SBHCS) and flat countersunk (SFHCS) head cap screws with nominal thread M3 through M20 intended for
use in applications requiring general corrosion resistance.
1.2 Two property classes are covered:
1.2.1 Austenitic Class A1-50 in an annealed condition at 500 MPa minimum, and
1.2.2 Austenitic Class A1-70 in a cold-worked condition at 700 MPa minimum.
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