GB/T 5285-2017: Translated English of Chinese Standard. (GBT 5285-2017, GB/T5285-2017, GBT5285-2017): Hexagon head tapping screwsThis Standard specifies type size, technical conditions and marks for hexagon head tapping screws. This Standard applies to hexagon head tapping screws of which thread size is ST 2.2~ST 9.5, product level is A. |
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