NBK and Miki Pulley offer technical summaries and excerpts of JIS B 1051:2014 tables, which are highly useful for engineering data (tensile strength, hardness, torque).
Offers the full 68-page 2014 edition at Intertek Inform . 9 or 12.9 ? Jis B 1051 2000 PDF - Scribd jis b1051 pdf free