Made by otherselves.
5/8 x 20TPI Cycle Thread with a smaller 9/16 BS Hex. 5/16" Thick.
This has a later size cycle thread and will not fit the early version.
Finished off with zinc plating and a clear passivation
Add to Order
Click any of the line items below to add them to your order.
| Part No. | Description | Price | Units | Qty Req. |
|---|---|---|---|---|
| 37-1798 | BSA B44 B25 TIMING SIDE CRANK NUT 20TPI 37-1798 PES | £6.00 | EACH | 1 |