Answer: threaders

AnswerCrossword Clue
THREADERSMachines for cutting screwheads.
THREADERSSewing machine parts
THREADERSSewers, at times
threadersTHREADER, one that threads (to pass cotton through)
threadersA device for cutting a spiral ridge on the outside of a screw or the inside of a hole
threadersA device for passing a thread through the needle and guides of a sewing machine
threadersA factory worker who attaches spools of yarn to a loom