Diftech 10mm x 1.25 Extended Shoulder Collar Nut - NA NB Mazda Miata 89-05

SKU: 0R3UH | MPN:  10621

Sale price$23.75 USD Regular price$25.00 USD

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Designed for using NA Miata Bilstein shocks with NB Top hats or extended top hats. This extended shoulder nut allows the user to reach into the threaded area when the bushings are stacked top to bottom. This makes the sandwiching of the top hat possible with a top washer.


  • 19 mm Head
  • 10x1.25 Thread Pitch
  • 18.75mm Shoulder Length
  • 27.25mm Total Length
  • Steel Construction

Sold in  Pairs.

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