The sliding metal weight used on a traditional Chinese steelyard scale to balance the weight of the object being measured.

A cylindrical stone roller used in a traditional grain mill to grind grain or remove husks; it is typically fixed to a center post and turned by people, animals, or water power.

(idiom) literally, although small, a steelyard weight can balance a thousand catties; apparently insignificant factors can have a massive impact or influence

(colloquial) To have one's mind firmly made up; to be determined and unshakeable (short for a xiehouyu completed by [[铁了心|鐵了心|tie3 le5 xin1]])

The base of a heavy tool used for packing earth or leveling ground, often made of stone or metal; tamper

(xiehouyu) lacking a sense of propriety or judgment; literally a steelyard scale without its counterweight cannot determine weight, used to describe someone who does not know the relative importance of things or lacks tact

a grinding wheel used for polishing jade or other hard materials