Trev's Vintage Machine Shop

This is a set of 3BA (British Association) fully threaded set screws, made from plated brass. These have a grey finish, and the plating is wearing through on some screws to reveal the original brass surface underneath.

Each screw has a 3BA thread with an outside diameter of 0.1614 inch (4.1 mm). The heads typically measure approx 0.28 in (7.13 mm) across the flats, and they are 0.121 in (3.08 mm) deep.

They are available with the following lengths:

• 2 in (5.08 cm)

These are sold in sets of 2, 4, 6, 8 or 10 screws. They are new old stock, some screws may have minor marks from storage. All items are dispatched quickly via Royal Mail 2nd Class, with 1st Class available at extra cost.

Not what you want? Return the item unused for a refund.

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Free postage to UK mainland only. If you have any questions then please ask.