Lucas Dynamo To Magneto Holding Nut – Fits BSA M20 M21 B31 B32 B34 (1936-58) Part 200569
Lucas Dynamo To Magneto Holding Nut – Fits BSA M20 M21 B31 B32 B34 (1936-58) Part 200569
Hero image 0 of Lucas Dynamo To Magneto Holding Nut – Fits BSA M20 M21 B31 B32 B34 (1936-58) Part 200569
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Lucas Dynamo To Magneto Holding Nut – Fits BSA M20 M21 B31 B32 B34 (1936-58) Part 200569

4.5 stars out of 11 reviews
(4.5)|
50 ratings

About this item

This is the correct Lucas holding nut for the dynamo to magneto setup on classic BSA motorcycles.

REPLACEMENT LUCAS E3L DYNAMO BOLT & NUT FOR SHORT DYNAMOS LU200227, 20

Fits models like the M20, M21, B31, B32, and B34 from 1936 through 1958.

NOS LUCAS E3LM 20034 6V DYNAMO GENERATOR BSA B31 M20 M21 | Mikes

It's part number 200569, brand new old stock style.

Magneto Dynamo Drive Gear Shouldered Nut, BSA M20/M21/B31/B32/B33/B34

If you're restoring a vintage Brit bike, this little nut is essential for keeping the charging system together.

Lucas E3LM Dynamo End Plate 200912 - Parts Company

Made to original specs, so it threads on like it should.

LUCAS E3LM E3HM DYNAMO SECURING NUT WITH SLOT DYNAMO TO MAGNETO BSA

Don't rig it with a random hardware store nut—get the real deal.

LUCAS E3L E3LM E3N E3HM E3H E3HB DYNAMO BRUSH HOLDER SCREW BSA M20 M21 B31 B34

$ 2.25
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4.5 out of 5 stars
stars50 ratings11 reviews
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