Gearbox cover nuts - Sturmey Archer upright (ea)

Gear box cover nuts - Sturmey Archer CS gearbox (each) 1/4 inch  (6.35mm) x 26tpi, correct shaped nut with shoulder.  Suits early Nortons with Sturmey Archer counter shaft (C.S. Type) gearbox and all other machines of the period with SA CS boxes. NOTE: Sturmey Archer used their own thread forms.  Some original SA gbox studs appear to be their own thread size and was approximately 1/4 inch + 1/128 inch or 0.25007 inches approx 6.5mm x 26tpi. Note this nut does not fit LS gearbox with 17/64 inch stud eg some AJS
Suit Nortons 1922 - 1933
Original part number
Norton:  4675, 9662-  Gear box cover stud nuts
Norton: 2480- Gear Box Cover Stud, with Nut and Washer
Sturmey Archer: CS10; FS53 - gearbox cover nut

  • Stock Code: BT-OF-SACS10ea
  • Shipping Weight: 5 grams
  • 4 Units in Stock

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