Gearbox cover nuts - Sturmey Archer upright (ea)


Gear box cover nuts - Sturmey Archer upright, each, 1/4 x 26tpi.  Suits early Nortons with Sturmey Archer upright gearbox and all other machines of the period with SA upright boxes. NOTE: Sturmey Archer used there own thread forms. The original external thread on a SA gbox stud was 6.5mm x 26tpi. You will need to run a 1/4 x 26tpi die down the thread to reduce it by approx 0.006 inch.
Suit Nortons 1931 - 1933
Original part number
Norton: 4675 (pre1932); 9662 -  Gear box cover stud nut
Sturmey Archer: CS10 - gearbox cover nut

Add to Cart:

  • Model: BT-OF-SA9662ea
  • Shipping Weight: 5grams
  • 5 Units in Stock

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