HB 20135-2012 Nut self-locking double hexagon counterbored MJ thread GH4738《带沉头窝的GH4738 MJ螺纹十二角自锁螺母》.pdf

相关资源

HB 8384-2013 Self-locking nuts double hexagon counterbored MJ thread GH2132《GH2132带沉头窝的MJ螺纹十二角自锁螺母》.pdf

HB 8386-2013 Self-locking nuts ten counterbored MJ thread GH2132《GH2132带沉头窝的MJ螺纹十角自锁螺母》.pdf

HB 8384-2013(2017) GH2132带沉头窝的MJ螺纹十二角自锁螺母.pdf

HB 8386-2013(2017) GH2132带沉头窝的MJ螺纹十角自锁螺母.pdf

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