槽螺母 meaning in Chinese

castellated nut

Hexagon slotted and castle nuts , style 1 - product grades a and b
型六角开槽螺母
Shipbuilding . shaft lines . grooved propeller nuts
造船.轴线.螺旋桨用开槽螺母
Hexagon slotted and castle nuts , style 2 - product grades a and b
型六角开槽螺母
Specification for hexagon slotted nuts and castle nuts
六角形开槽螺母和槽顶螺母规范
Hexagon slotted and castle nuts , style 1 - product grades a and b
1型六角开槽螺母a和b级

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