Affixes, in a way (4)

I believe the answer is:

pins

(Other definitions for pins that I've seen before include "Stocking fillers" , "security codes" , "With needles, they create a tingling sensation" , "Wire fasteners" .)

I've seen this clue in The New York Times.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.