
Prevailing torque type all-metal hexagon nuts, style 2 - Property class 9
出版:International Organization for Standardization

专家解读视频
JIS B 1199-2:2001 - Identical
BS ISO 7720:1997 - Identical
GB/T 6186-2000 - Equivalent
KS B ISO 7720:2013 - Identical
KS B ISO 7720:2005 - Identical