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.

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Tolerances for fasteners — Part 1 : Bolts, screws, studs and nuts — Product grades A, B and C
STEEL SELF-PIERCING TAPPING SCREWS FOR THE APPLICATION OF GYPSUM PANEL PRODUCTS OR METAL PLASTER BASES TO WOOD STUDS OR STEEL STUDS
Half-length taper grooved pins (ISO 8745 : 1986) English version of DIN EN 28 745
Steel hexagon nuts with large width across flats for high-strength structural bolting
Square thin nuts Product grade B
Mechanical properties of fasteners – Part 2: Nuts with specified proof load values – Coarse thread