I need to buy some cotter pins for the project.

The firing pins were replaced in all the guns.

The sailors secured the ship's ropes with belaying pins.

The soldiers checked their breech pins before loading their rifles.

I need to buy some corking pins for my bulletin board.

I found a few bobby pins on the floor.

I have many relative pins in my collection.

I need to buy some absolute pins for my sewing project.

She collected several partial pins for her art project.

I need to buy some split pins for my project.