Mouse over to zoom – Click to enlarge. They were, and to some extent still are, used for miniature instruments and modelling. Buy it now – Add to Watch list Added to your Watch list. People who viewed this item also viewed. Learn more – opens in a new window or tab. BA threads are still used in some precision instruments, such as optics and moving-coil meters, relays etc. BA sizes are specified by the following British Standards:

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Postage cost can’t be calculated. May we take this opportunity b2a thank you for your understanding and your custom. Screws were described as “2BA”, “4BA” etc. Full Nuts Nuts are almost always used opposite a mating bolt to fasten a stack of parts together.

ALWAYS USE LUBRICANT WHEN ASSEMBLING STAINLESS STEEL FASTENERS

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The major diameter is given by 6 p 1. Email to friends Share on Facebook – opens in a new window or tab Share on Twitter – opens in a new window or tab Share on Pinterest – opens in a new window or tab.

British Association screw threads – Wikipedia

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2BA Full Nut BS 57 Full Nut [] – £ : Stainless Automotive Fastenings

BA threads are still used in some precision instruments, such as optics and moving-coil meters, relays etc. The design was first proposed by the British Association in [1] [2] with a thread angle and depth based on the Swiss Thury thread[3] it was adopted by the Association in Get the item you ordered or your money back. Please enter a valid postcode. The angle of the thread is Visit eBay’s page on international selling.

The Thury thread was different in that it went both positive and negative all the way up to a size of which was Learn more – opens in a new window or tab.

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British Association screw threads

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Feedback on ballsfasteners from others who bought this item. BA sizes are specified by the following British Standards: Add to Watch list Watching.

Select a valid country. ABrass, Full Nuts, at the best internet prices, with free, first class delivery. Nuts are most commonly hexagonal in shape. Orders placed before 2pm are usually dispatched same day Mon-Fri. Retrieved from ” https: Image is for illustrative purposes only.

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