Radical 24 or radical ten (十部) meaning ten, complete, or perfect is one of 23 of the 214 Kangxi radicals that are composed of 2 strokes.

In the Kangxi Dictionary, there are 55 characters (out of 40,000) to be found under this radical.

十 is also the 6th indexing component in the Table of Indexing Chinese Character Components predominantly adopted by Simplified Chinese dictionaries published in mainland China.

十 is two crossed lines. It was originally a vertical line, a pictogram of a needle (now 針/针), later supplemented by a dot in the center of the stroke which became a short cross-stroke and expanded to the current shape.