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SHIFT INTO OVERDRIVE

Full Throttle Rewards | VIP perks, exclusive deals & more

NEW & IN STOCK

Available now and ready to ship

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Horizon Hobby Visa | Shop more. Earn more. No annual fee.

Next Shipment May 2026

Prop Nut and Washer: 56-91,BZ

Saito Engines - SAI5628

$9.99

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Prop Nut and Washer: 56-91,BZ Product Specs

  • Part TypeEngine Parts
  • Prop 65
    Prop 65 Warning Icon  California Residents Prop 65 WARNINGS.