Hexalobular socket head tapping screws
This Standard specifies the characteristics of hexalobular socket head tapping screws with nominal thread size from ST2.9 to ST6.3. If specifications other than those listed in this Standard are required, they should be selected from existing JIS standards, for example, JIS B 1007, JIS B 1021 and JIS B 1055.
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Limits of sizes and tolerances for unified fine screw threads
Standard Specification for Chemical Passivation Treatments for Stainless Steel Parts
Standard Specification for Carbon and Alloy Steel Nuts [Metric]
CARBON AND ALLOY STEEL METRIC NUTS
SQUARE AND HEX MACHINE SCREW NUTS
Mechanical properties of fasteners made of carbon steel and alloy steel — Part 5 : Set screws and similar threaded fasteners not under tensile stresses