标准B2.4 -这个标准控制美国尼必可软管连接螺丝螺纹。

A. N. s. I. standard b2.4-this standard controls NIBCO hose coupling screw threads.

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如果你想替换弹出式排水管，你可用可调式扳手拆除连接排水管和法兰的螺丝，然后从T型三通处拆掉排水法兰。

Unscrew the nut that connects the drain to the flange using an adjustable wrench if you are replacing the pop-up drain. Then remove the drain flange from the T-connector.

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结果发现：它们腿和身体连接的机制都像螺丝拧进螺母一样。

They all had the same screw-and-nut mechanism.

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