Trev's Vintage Machine Shop

This is a set of 9/16 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 9/16 inch diameter thread. They measure 0.916 in across the flats, they are 0.500 in deep, and they fit a 1/2 Whitworth spanner. These are available in the following types:

• 26 TPI standard threads
• 20 TPI non-standard threads

They are sold in packs of 2 or 4 nuts. Please use the drop-down lists to select the nut type (26 TPI or 20 TPI), and quantity required. All items are dispatched quickly via Royal Mail 2nd Class, with tracked postage 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.