The Japan Standards Association (JSA) announced on February 20th the English version of the JIS standard in February, including T-slot nuts (JIS B 1167:2011), slotted hex nuts (JIS B 1170:2011), outer circle Mechanical graphite grade electric taper angle and medium diameter test method (JIS R 7202:2008/AMENDMENT 1:2011) and other measurement standards. For details, please visit the JSA website. Cleaning Tool,Window Cleaning Tools,Drain Cleaner Tool,Bathroom Cleaning Brush JIANGSU RARHON TOOLS CO.,LTD , https://www.rarhontools.com
JIS standard English version of T-type nut, slotted hex nut, etc.