Lock Nuts

Cummins Lock Nuts

Lock nuts are essential components designed to secure fasteners in place, preventing them from loosening due to vibration or movement. Manufactured by Cummins, these high-quality lock nuts provide reliable performance and durability, ensuring that your engine operates smoothly. Their unique design allows for optimal grip and stability, making them crucial for maintaining the integrity of engine assemblies. Using genuine Cummins lock nuts helps to prolong the lifespan of your engine parts, enhancing overall efficiency and safety in your machinery. Trust in Cummins for dependable replacement solutions.

Lock nuts are essential components for ensuring the secure assembly of Cummins engines. Designed to withstand high levels of stress and vibration, these lock nuts provide reliable performance and durability. Choosing original Cummins parts guarantees compatibility and optimal functionality, which is crucial for maintaining engine efficiency. By opting for these high-quality lock nuts, you ensure that your engine operates smoothly and safely. Trusting Cummins means investing in longevity and reliability, making it a smart choice for anyone looking to keep their engine in top condition.

If you do not find here the Lock Nuts you need, please contact us through our Contact Us section so you can get assistance and your engine back up and running in no time .

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  • CUMMINS 870-0138 - NUT SELF LOCK - Original OEM part - Image 1
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    ONAN 870-0138 - SELF LOCK NUT - Original ONAN/CUMMINS OEM part

    ONAN

    $6.02
    Cummins SELF LOCK NUT 870-0138 Find peace of mind knowing you're getting the authentic SELF LOCK NUT by Cummins with SKU 870-0138 from our store. Our commitment to quality ensures you're receiving the exact part you need for your outdoor equipment. Shop...
    $6.02
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    Qty in Cart: 0
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    $6.02
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  • CUMMINS 518-0313 - LOCTITE COMPOUND NUT LOCK - Original OEM part - Image 1
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    ONAN 518-0313 - NUT LOCK COMPOUND - Original ONAN/CUMMINS OEM part

    ONAN

    $5.83
    Cummins NUT LOCK COMPOUND 518-0313 Discover the genuine Cummins NUT LOCK COMPOUND (SKU: 518-0313) at our online store, where quality meets affordability. Our store stands out as the top choice for all your outdoor equipment replacement part needs. Take...
    $5.83
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    Qty in Cart: 0
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    $5.83
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  • CUMMINS 187-6178 - NUT SELF LOCK - Original OEM part - Image 1
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    ONAN 187-6178 - SELF LOOK NUT - Original ONAN/CUMMINS OEM part

    ONAN

    $5.87
    Cummins SELF LOOK NUT 187-6178 Find genuine Cummins SELF LOCK NUTs with SKU 187-6178 at our online store where quality meets affordability. Our original replacement parts ensure the perfect fit and optimal performance for your outdoor equipment...
    $5.87
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    $5.87
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  • CUMMINS 870-2310 - NUT LOCK (NYLON INSERT M24X3) - Original OEM part - Image 1
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    ONAN 870-2310 - NYLON INSERT M2 LOCK NUT - Original ONAN/CUMMINS OEM part

    ONAN

    $7.77
    Cummins NYLON INSERT M2 LOCK NUT 870-2310 Choose only genuine quality for your outdoor equipment with the Cummins NYLON INSERT M2 LOCK NUT (SKU: 870-2310). Our store offers the best price for this original part, ensuring durability and a perfect fit for...
    $7.77
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    Qty in Cart: 0
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    $7.77
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  • CUMMINS 870-0513-02 - NUT HEX FLANGE LK - Original OEM part - Image 1
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    ONAN 870-0513-02 - HEX FLANGE LOCK NUT - Original ONAN/CUMMINS OEM part

    ONAN

    $5.67
    Cummins HEX FLANGE LOCK NUT 870-0513-02 Looking for the ultimate solution to secure your outdoor equipment or lawn mower Look no further than the Cummins HEX FLANGE LOCK NUT (SKU: 870-0513-02) available in our store. Crafted with precision and...
    $5.67
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    Qty in Cart: 0
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    $5.67
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  • CUMMINS 870-2304 - NUT LOCK (M3X0.5 STAINLESS) - Original OEM part - Image 1
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    ONAN 870-2304 - M3 X 0.5 STAINLES LOCK NUT - Original ONAN/CUMMINS OEM part

    ONAN

    $4.02
    Cummins M3 X 0.5 STAINLES LOCK NUT 870-2304 Find the genuine Cummins M3 X 0.5 STAINLES LOCK NUT with SKU 870-2304 at our store. This high-quality stainless lock nut is designed for durability and precise fit. Ensure your outdoor equipment operates...
    $4.02
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    Qty in Cart: 0
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    $4.02
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  • CUMMINS 870-2281 - NUT LOCK - Original OEM part - Image 1
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    ONAN 870-2281 - LOCK NUT - Original ONAN/CUMMINS OEM part

    ONAN

    $5.44
    Cummins LOCK NUT 870-2281 Meet the versatile LOCK NUT model 870-2281 by Cummins, an essential part designed for durability and precision. Our store stands out as your top choice for authentic replacement parts like this LOCK NUT, ensuring optimal...
    $5.44
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    Qty in Cart: 0
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    $5.44
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  • CUMMINS 870-2265 - NUT LOCK - Original OEM part - Image 1
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    ONAN 870-2265 - M4 SELF LOCK NUT - Original ONAN/CUMMINS OEM part

    ONAN

    $4.02
    Cummins M4 SELF LOCK NUT 870-2265 At our store, you can find the original M4 SELF LOCK NUT by Cummins with SKU 870-2265. This high-quality replacement part ensures secure fastening for your outdoor equipment, making maintenance a breeze. Trust in the...
    $4.02
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    Qty in Cart: 0
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    $4.02
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  • CUMMINS 870-2235 - NUT FLG LOCK (M8X1.25) - Original OEM part - Image 1
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    ONAN 870-2235 - M8 X 1.25 FLANGE LOCK NUT - Original ONAN/CUMMINS OEM part

    ONAN

    $4.03
    Cummins M8 X 1.25 FLANGE LOCK NUT 870-2235 When it comes to securing your outdoor equipment for optimal performance, trust only in the genuine quality of the Cummins M8 X 1.25 FLANGE LOCK NUT (Product SKU: 870-2235). Our store is your best choice for...
    $4.03
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    Qty in Cart: 0
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    $4.03
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  • CUMMINS 870-2231 - NUT LOCK - Original OEM part - Image 1
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    ONAN 870-2231 - M2.5 THN NYLON LOCK NUT - Original ONAN/CUMMINS OEM part

    ONAN

    $4.02
    Cummins M2.5 THN NYLON LOCK NUT 870-2231 Look no further for your M2.5 THN NYLON LOCK NUT with SKU 870-2231 from Cummins. Our store proudly offers this original replacement part at the best price, ensuring you get quality and value. With fast shipping,...
    $4.02
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    Qty in Cart: 0
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    $4.02
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  • CUMMINS 870-2219 - LOCKNUT FLANGED - Original OEM part - Image 1
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    ONAN 870-2219 - LOCKNUT FLANGED - Original ONAN/CUMMINS OEM part

    ONAN

    $3.84
    Cummins LOCKNUT FLANGED 870-2219 Discover the top-quality LOCKNUT FLANGED with SKU 870-2219 from the trusted brand Cummins at our store. Our extensive selection ensures you get the genuine part you need for your outdoor equipment. With our competitive...
    $3.84
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    Qty in Cart: 0
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    $3.84
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  • CUMMINS 870-2203 - NUT HEX FLANGE LK - Original OEM part - Image 1
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    ONAN 870-2203 - HEX FLANGE LOCK NUT - Original ONAN/CUMMINS OEM part

    ONAN

    $6.11
    Cummins HEX FLANGE LOCK NUT 870-2203 Our store proudly offers the original "HEX FLANGE LOCK NUT" with SKU "870-2203" from the reputable brand Cummins. Crafted with precision, this crucial part ensures secure fastening for your outdoor equipment. With a...
    $6.11
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    Qty in Cart: 0
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    $6.11
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  • CUMMINS 870-2062 - NUT NYLON LK - Original OEM part - Image 1
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    ONAN 870-2062 - DIN 985 M5 NYLOC NUT - Original ONAN/CUMMINS OEM part

    ONAN

    $8.42
    Cummins DIN 985 M5 NYLOC NUT 870-2062 Discover the genuine Cummins DIN 985 M5 NYLOC NUT, SKU 870-2062, designed for perfect fit and long-lasting performance. With our online store, you can trust that you're getting the highest quality original...
    $8.42
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    Qty in Cart: 0
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    $8.42
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  • CUMMINS 870-0530 - NUT LOCK (M16 X 2) - Original OEM part - Image 1
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    ONAN 870-0530 - M16 X 2 LOCK NUT - Original ONAN/CUMMINS OEM part

    ONAN

    $7.04
    Cummins M16 X 2 LOCK NUT 870-0530 Elevate your outdoor equipment maintenance with the original M16 X 2 LOCK NUT from Cummins, SKU 870-0530. Our store is the ultimate destination for high-quality replacement parts. With unbeatable prices and fast...
    $7.04
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    Qty in Cart: 0
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    $7.04
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  • CUMMINS 870-0499 - NUT NYLON LOCK - Original OEM part - Image 1
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    ONAN 870-0499 - NYLON LOCK NUT - Original ONAN/CUMMINS OEM part

    ONAN

    $7.66
    Cummins NYLON LOCK NUT 870-0499 Find peace of mind with the original Cummins NYLON LOCK NUT, SKU 870-0499, ensuring a secure fit for your outdoor equipment. Our store stands out as the top choice for authentic replacement parts, guaranteeing quality and...
    $7.66
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    Qty in Cart: 0
    Quantity:
    Price:
    $7.66
    Subtotal:
  • CUMMINS 870-0453 - NUT LOCK - Original OEM part - Image 1
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    ONAN 870-0453 - 3/8 LOCK HEX NUT - Original ONAN/CUMMINS OEM part

    ONAN

    $6.99
    Cummins 3/8 LOCK HEX NUT 870-0453 Discover the authentic Cummins 3/8 LOCK HEX NUT (SKU: 870-0453) at our store, your go-to destination for top-quality replacement parts. Our commitment to providing genuine products ensures that you can trust the quality...
    $6.99
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    Qty in Cart: 0
    Quantity:
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    $6.99
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  • CUMMINS 870-0437 - NUT LK H - Original OEM part - Image 1
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    ONAN 870-0437 - NUT LOCKING HEXAGONAL - Original ONAN/CUMMINS OEM part

    ONAN

    $6.46
    Cummins NUT LOCKING HEXAGONAL 870-0437 Find the authentic "NUT LOCKING HEXAGONAL" replacement part with SKU "870-0437" from the trusted brand Cummins in our online store. Ensure the quality and compatibility of your outdoor equipment with our genuine...
    $6.46
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    Qty in Cart: 0
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    Price:
    $6.46
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  • CUMMINS 870-0399 - NUT SELF LOCK - Original OEM part - Image 1
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    ONAN 870-0399 - SELF LOCK NUT - Original ONAN/CUMMINS OEM part

    ONAN

    $5.76
    Cummins SELF LOCK NUT 870-0399 For genuine Cummins SELF LOCK NUTs like SKU 870-0399, look no further than our online store. We pride ourselves on offering original replacement parts at the best prices. Our products are authentic and of the highest...
    $5.76
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    Qty in Cart: 0
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    $5.76
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  • CUMMINS 870-0352 - NUT CROWN LOCK - Original OEM part - Image 1
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    ONAN 870-0352 - CROWN LOCK NUT - Original ONAN/CUMMINS OEM part

    ONAN

    $5.83
    Cummins CROWN LOCK NUT 870-0352 Discover the authentic Cummins CROWN LOCK NUT (SKU: 870-0352) at our store, your ultimate destination for high-quality replacement parts. Ensuring precision and durability, this genuine part is a perfect fit for your...
    $5.83
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    Qty in Cart: 0
    Quantity:
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    $5.83
    Subtotal:
  • CUMMINS 870-0346 - NUT SELF LOCK - Original OEM part - Image 1
    Add to Cart

    ONAN 870-0346 - 6 PT SELF LOCK NUT - Original ONAN/CUMMINS OEM part

    ONAN

    $5.76
    Cummins 6 PT SELF LOCK NUT 870-0346 Our store offers the original Cummins 6 PT SELF LOCK NUT with SKU 870-0346, ensuring top-quality replacement parts for lawn mowers and outdoor equipment. With our commitment to authenticity, customers can trust that...
    $5.76
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    Qty in Cart: 0
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    Price:
    $5.76
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  • CUMMINS 870-0297 - NUT SELF LK - Original OEM part - Image 1
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    ONAN 870-0297 - SELF LOOK NUT - Original ONAN/CUMMINS OEM part

    ONAN

    $5.76
    Cummins SELF LOOK NUT 870-0297 Unlock the potential of your outdoor equipment with the authentic Cummins SELF LOCK NUT, SKU 870-0297. Count on our store to provide you with original replacement parts that ensure optimal performance and durability...
    $5.76
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $5.76
    Subtotal:
  • CUMMINS 870-0195 - NUT LOCK - Original OEM part - Image 1
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    ONAN 870-0195 - LOCK NUT - Original ONAN/CUMMINS OEM part

    ONAN

    $7.26
    Cummins LOCK NUT 870-0195 Ensure the longevity of your outdoor equipment with the original "LOCK NUT" from Cummins, SKU "870-0195". Our store is the ultimate destination for genuine replacement parts. Crafted with precision and durability, Cummins...
    $7.26
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $7.26
    Subtotal:
  • CUMMINS 870-0188 - NUT LOCK - Original OEM part - Image 1
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    ONAN 870-0188 - LOCK NUT - Original ONAN/CUMMINS OEM part

    ONAN

    $7.72
    Cummins LOCK NUT 870-0188 Finding the authentic Cummins LOCK NUT with SKU 870-0188 just got easier. Our store is your go-to destination for genuine replacement parts. Engineered for performance and durability, this LOCK NUT ensures a perfect fit every...
    $7.72
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $7.72
    Subtotal:
  • CUMMINS 870-0137 - NUT FLEX LOCK - Original OEM part - Image 1
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    ONAN 870-0137 - FLEX LOCK NUT - Original ONAN/CUMMINS OEM part

    ONAN

    $5.85
    Cummins FLEX LOCK NUT 870-0137 Enhance the longevity and performance of your outdoor equipment with the original FLEX LOCK NUT by Cummins (SKU: 870-0137). Our store is your ultimate destination for authentic replacement parts ensuring a perfect fit and...
    $5.85
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    Qty in Cart: 0
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    $5.85
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  • On Sale
    ONAN 870-0130 - LOCK NUT - Original ONAN/CUMMINS OEM part
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    ONAN 870-0130 - LOCK NUT - Original ONAN/CUMMINS OEM part

    ONAN

    $5.32
    $4.26
    $5.91
    Cummins LOCK NUT 870-0130 Discover the top-quality LOCK NUT by Cummins with SKU 870-0130, exclusively available at our store. Our commitment to providing genuine replacement parts sets us apart, ensuring you receive reliable products for your outdoor...
    $5.32
    $4.26
    $5.91
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $5.32
    $4.26
    $5.91
    Subtotal:
  • CUMMINS 870-0068 - NUT HUG LOCK - Original OEM part - Image 1
    Add to Cart

    ONAN 870-0068 - HUG LOCK NUT - Original ONAN/CUMMINS OEM part

    ONAN

    $5.76
    Cummins HUG LOCK NUT 870-0068 Find the authentic Cummins 870-0068 HUG LOCK NUT at our store, your ultimate destination for premium replacement parts. Crafted with precision, this essential component ensures a secure and lasting fit for your outdoor...
    $5.76
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    Qty in Cart: 0
    Quantity:
    Price:
    $5.76
    Subtotal:
  • CUMMINS 331-0555 - NUT CONNECTOR LOCK - Original OEM part - Image 1
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    ONAN 331-0555 - CONNECTOR LOCK NUT - Original ONAN/CUMMINS OEM part

    ONAN

    $6.13
    Cummins CONNECTOR LOCK NUT 331-0555 Experience the ease of securing your outdoor equipment with the original "CONNECTOR LOCK NUT" from Cummins. Our store offers the best quality replacement parts to ensure the longevity of your machinery. With fast...
    $6.13
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $6.13
    Subtotal:
  • CUMMINS 186-6414 - LOCKNUT M6 - Original OEM part - Image 1
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    ONAN 186-6414 - LOCKNUT M6 - Original ONAN/CUMMINS OEM part

    ONAN

    $4.02
    Cummins LOCKNUT M6 186-6414 Discover the LOCKNUT M6 (SKU: 186-6414) by Cummins - the perfect replacement part essential for outdoor equipment maintenance. Our store ensures authenticity, quality, and the best price for all your repair needs. With fast...
    $4.02
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $4.02
    Subtotal:
  • CUMMINS A034N956 - NUT LOCK - Original OEM part - Image 1
    Add to Cart

    ONAN A034N956 - LOCK NUT - Original ONAN/CUMMINS OEM part

    ONAN

    $5.42
    Cummins LOCK NUT A034N956 Discover the genuine Cummins LOCK NUT, SKU A034N956, crafted to perfection for your outdoor equipment needs. Our store prides itself on ensuring top-notch quality and authenticity, guaranteeing optimal performance and...
    $5.42
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    Qty in Cart: 0
    Quantity:
    Price:
    $5.42
    Subtotal:
  • CUMMINS A028X680 - NUT LOCK - Original OEM part - Image 1
    Add to Cart

    ONAN A028X680 - LOCK NUT - Original ONAN/CUMMINS OEM part

    ONAN

    $5.76
    Cummins LOCK NUT A028X680 Find the genuine Cummins LOCK NUT, SKU A028X680, at our online store. Ensure your outdoor equipment's peak performance by using original replacement parts. Our store stands out as the top choice for quality products at the best...
    $5.76
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    Qty in Cart: 0
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    Price:
    $5.76
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  • CUMMINS 870-2311 - NUT LOCK (COMBY) - Original OEM part - Image 1
    Add to Cart

    ONAN 870-2311 - COMBY LOCK NUT - Original ONAN/CUMMINS OEM part

    ONAN

    $6.84
    Cummins COMBY LOCK NUT 870-2311 Find peace of mind knowing that you're getting the authentic COMBY LOCK NUT with SKU 870-2311 from Cummins, a trusted name in the industry. Our store is your go-to destination for genuine replacement parts, ensuring...
    $6.84
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $6.84
    Subtotal:
  • CUMMINS 331-0621 - LOCKNUT CONDUIT - Original OEM part - Image 1
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    ONAN 331-0621 - LOCKNUT CONDUIT - Original ONAN/CUMMINS OEM part

    ONAN

    $1.55
    Cummins LOCKNUT CONDUIT 331-0621 Unlock the potential of your outdoor equipment with the genuine LOCKNUT CONDUIT from Cummins. Our store ensures that you get the reliable replacement parts you need, such as the SKU 331-0621, to keep your machinery...
    $1.55
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1.55
    Subtotal:
  • CUMMINS 870-2248-07 - NUT LOCK - Original OEM part - Image 1
    Add to Cart

    ONAN 870-2248-07 - LOCK NUT - Original ONAN/CUMMINS OEM part

    ONAN

    $4.48
    Cummins LOCK NUT 870-2248-07 Find the genuine Cummins LOCK NUT (SKU: 870-2248-07) you need right here. Our store is your top choice for high-quality replacement parts. Trust in the Cummins brand for durable products that stand the test of time. Hurry...
    $4.48
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    Qty in Cart: 0
    Quantity:
    Price:
    $4.48
    Subtotal:
  • CUMMINS 870-2225-03 - NUT LOCK - Original OEM part - Image 1
    Add to Cart

    ONAN 870-2225-03 - LOCK NUT - Original ONAN/CUMMINS OEM part

    ONAN

    $2.77
    Cummins LOCK NUT 870-2225-03 Find the perfect match for your outdoor equipment with the original Cummins LOCK NUT (SKU: 870-2225-03). Made to precision, this genuine part ensures a secure fit and long-lasting performance. Why settle for anything less...
    $2.77
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2.77
    Subtotal:
  • CUMMINS 870-2248-05 - NUT LOCK - Original OEM part - Image 1
    Add to Cart

    ONAN 870-2248-05 - LOCK NUT - Original ONAN/CUMMINS OEM part

    ONAN

    $0.70
    Cummins LOCK NUT 870-2248-05 When it comes to finding the right replacement parts for outdoor equipment, look no further than our store for the original LOCK NUT by Cummins with SKU 870-2248-05. Our commitment to quality ensures that you are purchasing...
    $0.70
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $0.70
    Subtotal:
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