Steering Wheel Lock Nut, 13/16"-20 for Case Equipment – F19646

Fits Models At A Glance:

This 13/16"-20 steering wheel retaining nut fits a wide range of Case construction equipment:

Case Loader Backhoes:

• 430CK, 480C, 480CK, 480D, 480E, 480E LL, 480F, 480F LL, 480LL
• 580D, 580E, 580K, 580SD, 580SE, 580SK
• 590 Turbo, 590SM
• 680CK, 680H, 680K, 680L
• 780B, 780C, 780D

Case Forklifts:

• 580, 584D, 584E, 585D, 585E, 586D, 586E

Case Wheel Loaders:

• 621, 621B, 721, 721B, 821, 821B, 921, 921B
• W11, W11B, W14, W14B, W14C, W14FL, W14H, W18, W18B, W20, W20B, W20C, W24B, W24C, W30, W36

Case Trenchers:

• 460, 560, 660, 760, 860, 960, DH4, DH4B, DH5, DH7, FH4

Key Notes:

• Part Number: F19646
• Interchange Numbers: A14567, 10110, 21084, 367232R1
• Weight: 0.10 lbs (0.05 kg)
• Thread: 13/16 in-20
• Dimensions: 1-1/4 in wide × 3/8 in tall, steel
• Type: Steering wheel retaining lock nut (thin)
• Assembly Note: Part of the D89898 steering control valve / steering column assembly
• Application: Retains the steering wheel to the steering column across the wide range of Case construction equipment listed above

Common Use Case or Symptoms:
Use when the original steering wheel nut is lost, stripped, or corroded during a steering wheel or column repair — a correct-thread nut secures the wheel to the column.

Why Choose Broken Tractor:
✅ Correct 13/16 Inch-20 Thread — matched to the Case steering column spec for a secure fit
✅ Fits a Huge Range of Case Equipment — backhoes, forklifts, wheel loaders, trenchers, and crawlers
✅ Fast Shipping from a U.S.-Based Team — in-stock and ready to ship from our U.S. warehouses