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    • Allstar Performance 1/2-20 RH Aluminum Jam Nuts — 50-Pack | ALL18278-50
    • Allstar Performance 1/2-20 RH Aluminum Jam Nuts — 50-Pack | ALL18278-50

    Allstar Performance 1/2-20 RH Aluminum Jam Nuts — 50-Pack | ALL18278-50

    Part Number: ALL18278-50
    Regular Price $74.99

    Currently out of stock.

    Not sure it fits your vehicle?
    Email sales@berryperformancesales.com with your year, make, model and engine, and we'll help you check fitment before you order.
    Fast Fulfillment: In-stock orders typically ship within 1 to 2 business days.
    Free Shipping on Orders Over $99 | Excludes freight shipments
    International Shipping Available: email sales@berryperformancesales.com for a quote.
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    Allstar Performance 1/2-20 right hand thread aluminum jam nuts lock rod ends tightly on suspension tubes or rack and pinion steering units. Natural finish aluminum, sold as a set of 50.

    • Thread Size: 1/2-20 in
    • Thread Direction: Right Hand
    • Wrench Size: 3/4 in
    • Material: Aluminum
    • Finish: Natural
    • Quantity: Set of 50

    Allstar Spec Sheet

    Frequently Asked Questions

    What thread size is this jam nut?

    It is a 1/2-20 right hand thread jam nut.

    What wrench size fits this nut?

    A 3/4 in wrench fits this jam nut.

    How many nuts are included?

    This listing is a set of 50 jam nuts.

    What is this jam nut used for?

    It is used to lock rod ends tightly on suspension tubes or rack and pinion steering units.

    What material and finish does it have?

    It is made of natural finish aluminum.

    Shipping Policy
    • Free shipping on orders over $99 (excludes freight shipments).
    • In-stock orders typically ship within 1 to 2 business days. Weekend and holiday orders are processed the next business day.
    • Orders ship from Defiance, Ohio and a nationwide network of warehouses and manufacturers.
    • Items showing an ETA are not in stock yet. ETAs come from the manufacturer and can change.
    • No P.O. Boxes. International orders need a shipping quote, so email us first.

    Read the full Shipping Policy

    Return Policy
    • 30-day return window from the ship date. Returns must be approved first; email sales@berryperformancesales.com with your order number.
    • Items must be unused, complete and in the original packaging.
    • A 20% restocking fee applies, and return shipping is paid by the buyer.
    • Not returnable: installed or modified parts, opened or used programmers and tuners, custom orders, Open Box, and Clearance or Final Sale items.
    • Damaged, defective or incorrect items must be reported within 48 hours of delivery with photos.

    Read the full Return Policy

    Disclaimer

    All products are sold for off-road use only unless otherwise specified. Buyer assumes all responsibility for installation and operation. Seller is not liable for any incidental, indirect, or consequential damages — including engine failure, labor costs, or vehicle downtime — resulting from the use of any product sold.

    By making a purchase from Berry Performance Sales, you acknowledge and agree to abide by the terms and conditions of these Policies.

    For any questions or concerns, please contact us — we’re always happy to help.

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