Dowel

木钉

mù-dīng

(piece of wood fitted into a surface)

膠塞 /胶塞

jiāosài

(something fitted into a surface to let other pieces be fastened to it)

膨脹螺絲 /膨胀螺丝

(something fitted into a surface to let other pieces be fastened to it)

銷釘 /销钉

xiāodìng

(a pin fitting into holes, partly in one piece and partly in the other to keep them in their position)

麻根塞

(something fitted into a surface to let other pieces be fastened to it)