3/16"-200 Sapphire Tipped Fine Adjustment Matched Pair - 0.50 in (1/2 in) Long

3/16"-200, 1/2 in long (0.500") Sapphire Tipped Fine Adjustment Screws are designed to create an ultra low friction environment. Base Lab Tools offers the finest 200 TPI (127 µm/rev) screws available. Made in the USA. Screws and bushings are sold as matched pairs for the best fit.

• Sapphire Ball tip provides an extremely hard, low friction contact point
  
• 3/16"-200 Fine Adjustment Screw
• Epoxy Free and Better than Class 3A
• Bushings and Screws Matched Pair for Best Fit
• Made in the USA
• Up to 6” long by special request

These 3/16"-200, 1/2 in (0.50") long screw and matched 7/16 in (0.438") long bushing pairs are ideal for the most sensitive applications. With a pitch of 127 µm/revolution, micron and better resolution is attainable. These matched fine adjustment sets have the smoothest, most accurate movement available.

These screws are sold pre-paired to a bushing at the factory to assure the tightest fit possible and prevent debris from being caught in the threads.   Upon request, bushing can be oriented in the opposite direction.