SANS 1700-11-3:1996 Fasteners Part 11: Cross recessed countersunk flat head screws (common head style) - Grade A Section 3: Steel of property class 8.8, stainless steel and non-ferrous metals
Specifies the characteristics of recessed countersunk flat head screws with threads M2 up to and including M10, of grade A and of property class 8.8 for steel, A2-70 for stainless steel and CU2 and CU3 for non-ferrous metals.
SANS 1700-11-3:1996 history
1996SANS 1700-11-3:1996 Fasteners Part 11: Cross recessed countersunk flat head screws (common head style) - Grade A Section 3: Steel of property class 8.8, stainless steel and non-ferrous metals