These are the stainless steel case back screw refills for the Stainless Steel Case Back Screw Assortment (SKU #81.326) and are used to keep the back of the watch closed. These screws can also be used as a replacement for band pins with a threaded head.
- Packages of 10 pieces
- See chart below to view sizes
*Sizes are approximate as measurements may vary slightly by gauge.