Trev's Vintage Machine Shop

This is a set of 1/2 British Standard Cycle (BSCy/CEI) imperial full hex nuts. These are good quality bar turned nuts with machine cut threads, made from stainless steel. Each nut has a 1/2 inch diameter thread with a standard 26 TPI pitch. They measure 0.820 in across the flats, they are 0.430 in deep, and they fit a 7/16 Whitworth spanner.

They are sold in packs of 2, 4, 6, 8 or 10 nuts. All items are dispatched quickly via Royal Mail 1st Class.

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.