null
CALL or TEXT (800) 909-7060
Back

Jam Nut 1" (4‑Pack) for King Kutter Box Frame Disc Harrows

SKU:
504285
FitsModel:
Box Frame Disc Harrows
ListDescription:
Axle Jam Nut (4-Pack)
REFID:
20
504285 King Kutter Box Frame Disc Harrow
Part # 504285

Fits Models At A Glance:

  • King Kutter Box Frame Disc Harrows (BF Series):

    • 18-16-G-CBF

    • 18-16-G-NBF

    • 18-20-G-CBF

    • 18-20-G-NBF

    • 20-20-G-CBF

    • 20-20-G-NBF

    • 18-24-G-CBF

    • 18-24-G-NBF

    • 20-24-G-CBF

    • 20-24-G-NBF

Key Notes:

  • Weight: 1 lb

  • Part Number: 504285

  • Application: Jam nut set for securing disc blades and spools on King Kutter box frame disc harrows

  • Function: Locks the disc assembly securely on the axle shaft, preventing loosening during field operation

  • Material: Precision-machined, hardened steel for long-lasting durability

  • Size: 1 inch – fits standard King Kutter BF Series disc axle threads

  • Used With: King Kutter CBF and NBF box frame disc harrows

  • Finish: Zinc-plated for corrosion resistance and easier removal in the field

Kit Includes:

  • (4) Jam Nuts

Why Choose Broken Tractor:

  • ✅ Expertly Matched OEM King Kutter Replacement Parts

  • ✅ Built for Long-Term Durability

  • ✅ Fast U.S. Shipping from Our Warehouse

$10.00

Shipping charges are calculated at checkout.
Items are NOT guaranteed to be in stock at the time of order.
Refunds are offered if the item is on back-order.

Can’t Find What You’re Looking For?

Our knowledgeable staff will be happy to help you with any of your tractor, backhoe, dozer, or engine parts needs.

1-800-909-7060 Parts Request Form

FEATURED PRODUCTS

Shipping & Return Policy

Do you need your part quickly? You're in luck! We have warehouses all over the country to ensure a quick and easy delivery time. Most of our parts ship from our warehouses the same day you place your order. And many times, orders are delivered in Two to Three days.

Our in house parts are manufactured following strict quality standards in our warehouse in Ohio. Parts such as hydraulic cylinders, pins, bushings, sheet metal, track adjusters, booms and dipper sticks are all ready to ship same day that they are purchased! With less time to wait for your shipment, you will be able to get back to work as quickly as possible.

Did you accidentally purchase the incorrect part? We offer returns and exchanges here at Broken Tractor. To proceed with a return, please call us toll free, and we will provide you with return authorization and a step by step return process for your convenience. We are more than happy to help you exchange your part for the correct one! Give us a call at 1-800-909-7060 and we would be pleased to help you.

Privacy Policy | Terms & Conditions

Copyright © 2025 Broken Tractor LLC - All Rights Reserved


Product: Category: Brand: Head Title: King Kutter Disc Harrow Jam Nut 1" 4‑Pack | 504285 | Broken Tractor