1. Heavy Equipment Hardware Parts Items
  2. sku: 2335896116736761
  3. JOHN DEERE R121490

JOHN DEERE R121490 Cap Screw

R121490 John Deere Cap Screw

( Brand: John Deere ), ( Part Type: Cap Screw ), ( Manufacturer Part Number: R121490 )

Review JOHN DEERE Cap Screw

The John Deere R121490 cap screw is a high-quality fastener specifically designed for use with John Deere equipment. This cap screw is made from strong and durable SAE 5140 steel, ensuring it can withstand the rigors of heavy-duty agricultural applications. The screw head conforms to the JIS P31.2 standard, featuring a flat, unthreaded top with a diameter of approximately 0.87 inches. The thread pitch is M8 x 1.25, which provides a secure connection with a correspondingly sized nut.

The R121490 cap screw boasts a finished length of 2.12 inches, making it suitable for use in various applications where a longer screw is required. Its zinc-plated finish not only enhances its appearance but also offers protection against corrosion and rust, ensuring longevity and reliability. This cap screw also features a chamfered and countersunk design on the underside of the head, allowing for a flush fit with the surrounding surface and a clean, professional appearance.

In summary, the John Deere R121490 cap screw is a robust and dependable fastener that is perfect for use on John Deere equipment. Its strong steel construction, JIS P31.2 head design, M8 x 1.25 thread pitch, finished length of 2.12 inches, and zinc-plated finish make it an ideal choice for demanding agricultural applications. With its chamfered and countersunk design, it offers both functionality and aesthetics, ensuring a secure and visually pleasing connection.

Pros and Cons of Buying a Deere R121490 Cap Screw

The Deere R121490 cap screw is a specific type of fastener used in John Deere equipment. Like any other purchase, it's essential to consider both the advantages and disadvantages before deciding.

Pros:

1. Quality: John Deere is a reputable brand known for its high-quality products. Purchasing a Deere R121490 cap screw ensures that you're getting a genuine, reliable part.

2. Durability: These screws are designed to withstand the rigors of agricultural machinery, ensuring a long lifespan.

3. Compatibility: Since these screws are specifically manufactured for John Deere equipment, they are guaranteed to fit correctly and function optimally.

Cons:

1. Cost: Original equipment manufacturer (OEM) parts, like the Deere R121490 cap screw, can be more expensive compared to aftermarket alternatives.

2. Limited availability: These screws may only be available through authorized John Deere dealers or their online store, which might not be as convenient or accessible as other sources.

Conclusion:

In conclusion, the Deere R121490 cap screw offers several advantages, such as excellent quality, durability, and guaranteed compatibility. However, it may come with a higher cost and limited availability compared to aftermarket alternatives.

Recommendation:

If you prioritize the peace of mind that comes with using genuine OEM parts, and if you can afford the higher cost, then purchasing the Deere R121490 cap screw is a solid choice. However, if you're looking for a more budget-friendly option, you may want to consider researching and purchasing an aftermarket alternative from a trusted supplier. Always ensure that the aftermarket part is compatible with your specific John Deere equipment before making a purchase.

Details:

John Deere Cap Screw R121490. This product has no manufacturers warranty.

part #: r121490 prices

  • $10.46-$183.60

specifications heavyaccoutrement:

  • brand: John Deere
  • part type: Cap Screw
  • manufacturer part number: R121490

general heavyaccoutrement:

  • condition: New Open box
  • Heavy Equipment, Parts Attachments > Heavy Equipment Parts Accessories > Hardware Parts

offer heavyaccoutrement:

  • sold: 0
  • quantity: 9
  • best offers: True
  • started: July 9, 2025
  • options: Ship-to-home
  • availability: In Stock

seller heavyaccoutrement:

  • # reviews: 40160
  • city: Chillicothe, Missouri
  • rating: 99.3%

shipping heavyaccoutrement:

  • service: USPS Ground Advantage
  • class: Standard
  • transit: 3-8 Days
  • carrier: USPS
  • type: Fixed
  • cost: $5.95

payments heavyaccoutrement:

  • credit card: Discover
  • wallet: Apple-pay
  • other

returns heavyaccoutrement:

  • paid by: Seller
  • time: 30 Days
  • method: Money back
  • policy: Returns Accepted
part type: cap screw,
category: business & industrial > heavy equipment, parts attachments > heavy equipment parts accessories > hardware parts, sku: 2335896116736761,

John Deere R121490 Is Similar To:

heavyaccoutrement logo
4 offers $10.46–$183.60 USD
  • New. Offer #1 priced at $17.99 + $0.00 delivery = $17.99* total. LOT OF 2ea. JOHN DEERE CAP SCREWS P/N .FREE SHIPPING
  • New – Open box. Offer #2 priced at $10.46 + $5.95 delivery = $16.41* total. This product has no manufacturers warranty.+$5.95 shipping
  • New. Offer #3 priced at $183.60 + $36.82 delivery = $220.42* total. Head Bolt Kit for John Deere - Replaces RG24026, R121320, R121489, , R121491, WN-NRG24026 - Fits 370, 6610, 6650, 7700, 7710, 7800, 7810, 8100, 8110, 8200, 8210, 8300, 8310, 8400, 8410, 8560, 8570, 9100, 9500, 9510, 9550, 9600, 9610, 9650, 9960, 9965, 9970, 9976, 9986, 330LC, 330LCR, 644G, 644H, 792DLC, 8100T, 8110T, 8200T, 8210T, 8300T, 8310T, 8400T, 8410T, CTS, CTS II.+$36.82 shipping
  • New. Offer #4 priced at $331.25 + $36.82 delivery = $368.07* total. Head Bolt Kit for John Deere - Replaces RE506501, NRE506501, R502912, R502911, R121491, - Fits 4920, 7200, 7710, 7810, 7820, 7920, 8120, 8220, 8320, 8420, 8520, 9120, 9640, 9650, 9660, 9680, 9996, 330CLC, 370C, 6081AFM75, 6081HF070, 644H, 644J, 724J, 8120T, 8220T, 8320T, 8420T, 850J, 8520T, 9560STS, 9650CTS, 9650STS, 9660CTS, 9660STS, 9750STS, 9760STS.+$36.82 shipping

Copyright © heavyaccoutrement.com