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John Deere A128112 A128112: Hexagonal Lock Nut, M4 — OEM replacement part
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A128112 Genuine OEM · John Deere

John Deere A128112: Hexagonal Lock Nut Hardware — M4

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$0.25
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Get it by Wednesday, November 18
Free delivery on orders $250+*
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  • Fulfilled by Everglades Equipment Group · Certified John Deere dealer
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Part details

About this item

Details

Part number
A128112
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
Weight
0.01 lb
Dimensions
0.4" × 0.2" × 0.2"
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

High-performance lock nut designed to secure bolts and prevent loosening under vibration. Features a 4 mm thread size with a 0.70 mm pitch, ideal for precise fastening applications. Dimensions include a 2.90 mm wrench height, 2.10 mm shoulder length, and 5 mm thickness for robust performance. Made from high-quality stainless steel for enhanced durability and corrosion resistance
  • genuine John Deere OEM part
  • engineered to exact specifications

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Fits 15 models

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A128112

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