Free shipping on orders over $250* (855) 256-8566 Spend $25k a year, take 2% off — up to 5%
John Deere T428340 T428340: Hexagonal Prevailing Torque Nut, 3/8" — OEM replacement part
Watch Video
T428340 Genuine OEM · John Deere

John Deere T428340: Hexagonal Prevailing Torque Nut, 3/8" Hardware

Shop all John Deere parts

$16.97
Choose your location
Delivery
Get it by Monday, November 23
Free delivery on orders $250+*
Check fit for your equipment
Confirm this part matches your model before you buy.
  • Free & easy returns · 30 days
  • Fulfilled by Everglades Equipment Group · Certified John Deere dealer
  • Talk to a parts specialist

Part details

About this item

Details

Part number
T428340
Brand
John Deere · Genuine OEM
Category
Nuts & Washers
Type
John Deere Hardware
Condition
New · 1-year warranty
Fulfillment
Ship to home · Store pickup
Freight required
No — ships parcel
Shipping & returns policy
  • Free shipping* on orders over $250 · in-stock orders typically arrive within 2-3 business days
  • Expedited shipping available at checkout
  • 30-day returns on unused items · 25% restocking fee may apply
  • Electrical & special-order items non-returnable

Description

Thread Size:0.375 in Lock Nut designed to secure bolts and prevent loosening under vibration and torque. Key specs: 17.53 mm width across flats, 10.69 mm thickness, Type B locking, 16 threads per inch. Additional specs: 9.52 mm thread size, 0 mm height, ideal for various mechanical applications. Made from high quality general steel. Coated with zinc nickel low COF black finish for enhanced durability and corrosion resistance
  • genuine John Deere OEM part
  • engineered to exact specifications

Your history

Recently viewed

Washer

$31.44

Washer

John Deere · FF851097

$16.97

T428340

Added to Cart!

Complete Your Repair

Frequently bought together

Not sure if it fits?

Chat with our parts team

Subtotal
View Cart & Checkout
Secure
30-Day Returns
Support

We use cookies to analyze site traffic and improve your experience. Declining won't affect site functionality. See our Privacy Policy.