In this single listing you will find replacement cylinder base nuts and washers for your vintage Triumph / BSA twin cylinder & three cylinder. We stock 6-point and 12-point nuts along with washers. Made in England
We highly recommend checking your parts book prior to ordering – all items are stocked under the OEM part numbers. Base nuts and washers will fit a wide range of Triumph & BSA models (A50, A65, T120, T140, TR7, T150, T160, T100 and many others)

Please note that all base nuts and washers are sold each as pictured – use the drop down menu to select which item you desire

• Made in England
• O.E.M Part number is 70-3446, E3446, 21-0692, 21-2177, S2177, PO172A, 37-0076, W76, W0076, 70-2412, E2412 & 14-0302