1/4"-80 Fine Adjustment Screws are a standard piece of hardware used in the Photonics lab. Base Lab Tools offers the finest 80 TPI (318ï¾µm/rev) screws available.
Shipped from stock and made in the USA. Screws and bushings are sold separately to easily mix and match.
Note: Bushings are not included with this item and must be ordered separately.
For higher adjustment resolution consider our 100, 127, 200 and 254 TPI versions. Call for custom and vacuum compatible versions.