Tapping screws—Mechanical properties
This Japanese Industrial Standard specifies the characteristics of heat-treated steel tapping screws, with tapping screw thread from ST2.2 to ST8 inclusive in accordance with ISO 1478, together with the corresponding test methods.

Check out other specifications
Geometrical product specifications (GPS) — ISO code system for tolerances on linear sizes – Part 2: Tables of standard tolerance classes and limit deviations for holes and shafts (ISO 286-2:2010)
PULL THROUGH MANDREL BLIND RIVETS
Countersunk head screws – Head configuration and gauging
FASTENER ELEMENT, SELF-LOCKING, THREADED FASTENER, 250°F MAXIMUM
Prevailing torque type hexagon nuts with flange and with non-metallic insert
Prevailing torque type all-metal hexagon nuts, style 1 – Property classes 5, 8 and 10