Lock Nuts

Briggs and Stratton Lock Nuts – Genuine Fastening Solutions

Maintain the integrity and safety of your Briggs and Stratton equipment with our authentic lock nuts. These essential components ensure reliable fastening, helping prevent loosening from vibrations and heavy use.

Lock Nuts for Secure Fits and Durable Performance on Briggs and Stratton Engines

Our collection of Briggs and Stratton lock nuts includes nylon-insert and all-metal variations designed to meet factory standards. These lock nuts are critical for securing engine parts, blades, and other components where vibration can cause fasteners to loosen over time.

By using genuine Briggs and Stratton lock nuts, you guarantee an accurate fit and optimal thread engagement, which prolongs the lifespan of your equipment and upholds safety during operation.

Why Choose Our Briggs and Stratton Genuine Lock Nuts?

We provide competitively priced, authentic lock nuts backed by fast shipping and expert support to help keep your machinery running smoothly with trusted brand reliability.

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  • 597585 Manifold Exhaust Briggs and Stratton Genuine OEM Part

    597585 Manifold Exhaust Briggs and Stratton Genuine OEM Part

    BRIGGS & STRATTON

    $24.84
    $22.35
    Certified authentic BRIGGS & STRATTON OEM part for precision fit and factory-calibrated performance. Designed to efficiently channel exhaust gases, enhancing engine breathing and reducing backpressure. Helps maintain stable engine temperatures and...
    $24.84
    $22.35
    Qty in Cart: 0
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    $24.84
    $22.35
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  • 73664MA Nut, Push On 3/8 Briggs and Stratton Genuine OEM Part

    73664MA Nut, Push On 3/8 Briggs and Stratton Genuine OEM Part

    BRIGGS & STRATTON

    $4.77
    $4.29
    Trusted BRIGGS & STRATTON quality: Designed and manufactured by the industry-leading engine maker, this 73664MA Nut, Push On ensures uncompromised performance and perfect fit. Premium durability and reliability: Built to withstand vibration and wear,...
    $4.77
    $4.29
    Qty in Cart: 0
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    Price:
    $4.77
    $4.29
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  • BRIGGS & STRATTON LOCKNUT-MUFF/ELBOW 691808 - Image 1

    691808 LocknutMuff/Elbow Briggs and Stratton Genuine OEM Part

    BRIGGS & STRATTON

    $7.03
    $6.32
    Authentic Performance, Engineered to Last Precision locking mechanism ensures secure muffler and elbow connections for vibration-free operation Durable construction designed for peak OEM standards, extending engine life and reliability Guaranteed...
    $7.03
    $6.32
    Qty in Cart: 0
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    $7.03
    $6.32
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  • BRIGGS & STRATTON LOCKNUT-MUFF/ELBOW 691720 - Image 1

    691720 LocknutMuff/Elbow Briggs and Stratton Genuine OEM Part

    BRIGGS & STRATTON

    $4.73
    $4.25
    Trusted Briggs & Stratton Quality: Crafted by the industry leader in small engine technology, ensuring exceptional compatibility and durability. Engineered for Reliability: Made to exact OEM specifications for seamless integration and long-lasting...
    $4.73
    $4.25
    Qty in Cart: 0
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    $4.73
    $4.25
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  • BRIGGS & STRATTON NUT.31-18 HEX CTRLK 71391MA - Image 1

    71391MA Nut.3118 Hex Ctrlk Briggs and Stratton Genuine OEM Part

    BRIGGS & STRATTON

    $4.06
    $3.65
    Precision engineered for endurance and trusted equipment stability Ensures secure fastening for optimal engine control and reduced vibration Constructed to meet or exceed factory specifications for seamless integration Authentic BRIGGS & STRATTON OEM...
    $4.06
    $3.65
    Qty in Cart: 0
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    $4.06
    $3.65
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  • BRIGGS & STRATTON LOCKNUT-MUFFLER/ELBOW 712488 - Image 1

    712488 LocknutMuffler/Elbow Briggs and Stratton Genuine OEM Part

    BRIGGS & STRATTON

    $2.37
    $2.13
    Engineered for dependable muffler and elbow connection stability Durable construction to maintain vibration resistance and secure fit 100% genuine BRIGGS & STRATTON OEM part for exact factory specifications 712488 LocknutMuffler/Elbow - The Backbone of...
    $2.37
    $2.13
    Qty in Cart: 0
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    $2.37
    $2.13
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  • BRIGGS & STRATTON SPRING 312584GS - Image 6859

    84002405 Nut Speed Briggs and Stratton Genuine OEM Part

    BRIGGS & STRATTON

    $5.26
    $4.73
    Authentic Briggs & Stratton OEM component ensuring exact factory specifications Facilitates accurate speed regulation for efficient engine operation Contributes to smoother engine responsiveness and improved mechanical function Designed to maintain...
    $5.26
    $4.73
    Qty in Cart: 0
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    $5.26
    $4.73
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  • 704991 Nut Push Briggs and Stratton Genuine OEM Part

    704991 Nut Push Briggs and Stratton Genuine OEM Part

    BRIGGS & STRATTON

    $7.09
    $6.38
    BRIGGS & STRATTON Authentic OEM Component will get you perfect fit and function Secures components firmly in place to maintain engine integrity Resists wear and corrosion for dependable long-term use Precision Parts for a Powerful Fix 704991 Nut Push -...
    $7.09
    $6.38
    Qty in Cart: 0
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    $7.09
    $6.38
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  • 5025405SM Briggs and Stratton Nut, 3/4-16 Hex

    5025405SM Nut, 3/416 Hex Briggs and Stratton Genuine OEM Part - SUPERSEDED FROM 770224

    BRIGGS & STRATTON

    $3.49
    $3.14
    Authentic Briggs & Stratton Brand: Trust in a century-old legacy of performance and reliability with this genuine 5025405SM Nut. Premium Quality Assurance: Crafted to Briggs & Stratton’s exact factory specifications, ensuring durable, fit-for-purpose...
    $3.49
    $3.14
    Qty in Cart: 0
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    $3.49
    $3.14
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  • BRIGGS & STRATTON SPRING 312584GS - Image 779

    707719 ORING Briggs and Stratton Genuine OEM Part

    BRIGGS & STRATTON

    $11.56
    $10.40
    Precision engineered to maintain peak engine performance Durable sealing component designed for optimal fuel and oil containment Resistant to wear and environmental factors for extended service life Authentic BRIGGS & STRATTON OEM part guaranteeing...
    $11.56
    $10.40
    Qty in Cart: 0
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    $11.56
    $10.40
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  • BRIGGS & STRATTON SPRING 312584GS - Image 1581

    1726203Sm NutPush 1A70502 Briggs and Stratton Genuine OEM Part

    BRIGGS & STRATTON

    $3.59
    $3.23
    Engineered to deliver uncompromising reliability and precise fit. Ensures smooth mechanical function by securely fastening critical components. Constructed to OEM specifications for lasting durability under demanding conditions. Certified genuine BRIGGS...
    $3.59
    $3.23
    Qty in Cart: 0
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    $3.59
    $3.23
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  • BRIGGS & STRATTON SPRING 312584GS - Image 1107

    1723613Sm ORing Briggs and Stratton Genuine OEM Part

    BRIGGS & STRATTON

    $2.54
    $2.28
    Engineered to maintain uncompromised engine integrity for lasting performance Precision-crafted to deliver an exact fit, preventing leaks and wear Durability that matches the rigorous standards of Briggs & Stratton engines 100% Genuine BRIGGS & STRATTON...
    $2.54
    $2.28
    Qty in Cart: 0
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    $2.54
    $2.28
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  • BRIGGS & STRATTON PIN ( 20 x 703063) 4282 - Image 1

    4282 Pin ( 20 X 703063) Briggs and Stratton Genuine OEM Part

    BRIGGS & STRATTON

    $65.65
    $59.08
    Precision-engineered for dependable fit and function Enhances long-term engine reliability by preventing premature wear Manufactured as an authentic OEM Briggs & Stratton component Designed to maintain factory-calibrated performance and emissions...
    $65.65
    $59.08
    Qty in Cart: 0
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    $65.65
    $59.08
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  • BRIGGS & STRATTON LOCKNUT 880020YP - Image 1

    880020Yp Locknut Briggs and Stratton Genuine OEM Part

    BRIGGS & STRATTON

    $3.27
    $2.94
    Engineered for reliability, crafted for precision. Exceptional thread security designed to withstand engine vibrations and extended use. Durable corrosion-resistant finish for long-lasting protection under tough conditions. Authentic OEM quality from...
    $3.27
    $2.94
    Qty in Cart: 0
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    $3.27
    $2.94
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  • BRIGGS & STRATTON LOCKNUT 1/2-13 709434 - Image 1

    709434 Locknut 1/213 Briggs and Stratton Genuine OEM Part

    BRIGGS & STRATTON

    $5.15
    $4.63
    Precision and durability combined for enduring engine reliability Engineered for exact fit to maintain your equipment’s original performance Constructed to resist loosening and wear under demanding conditions Authentic BRIGGS & STRATTON OEM part...
    $5.15
    $4.63
    Qty in Cart: 0
    Quantity:
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    $5.15
    $4.63
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  • BRIGGS & STRATTON LOCKNUT HEX 1/4-20 709237 - Image 1

    709237 Locknut, Hex 1/420 Briggs and Stratton Genuine OEM Part

    BRIGGS & STRATTON

    $6.18
    $5.56
    Precision Fit for Unmatched Reliability Exceptional Durability to Withstand Harsh Conditions Authentic Briggs & Stratton OEM Part Ensuring Factory Performance 709237 Locknut, Hex 1/420 – Engineered to Empower Every Briggs & Stratton Moment The 709237...
    $6.18
    $5.56
    Qty in Cart: 0
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    $6.18
    $5.56
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  • BRIGGS & STRATTON HN 3/4F 7090281YP - Image 1

    7090281Yp Hn 3/4F Briggs and Stratton Genuine OEM Part

    BRIGGS & STRATTON

    $2.85
    $2.56
    Briggs And Stratton Hn 3/4F 7090281YP Discover the exceptional quality of the Briggs And Stratton Hn 3/4F, an essential part for your outdoor equipment. Our store is your best option for authentic parts, ensuring optimum performance and longevity...
    $2.85
    $2.56
    Qty in Cart: 0
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    Price:
    $2.85
    $2.56
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  • Briggs And Stratton 708348 - Outlet (Briggs Oem Part)

    708348 Outlet Briggs and Stratton Genuine OEM Part

    BRIGGS & STRATTON

    $33.14
    $29.82
    Experience authentic performance, engineered for your Briggs & Stratton engine. Durable construction ensures reliable operation under demanding conditions. Precision design enhances fuel efficiency and reduces engine wear. 100% genuine Briggs & Stratton...
    $33.14
    $29.82
    Qty in Cart: 0
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    $33.14
    $29.82
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  • BRIGGS & STRATTON NUT PUSH 705245 - Image 1

    705245 Nut Push Briggs and Stratton Genuine OEM Part

    BRIGGS & STRATTON

    $5.29
    $4.76
    Precision engineered for lasting reliability Essential component for secure engine assembly Genuine BRIGGS & STRATTON OEM part ensures perfect fit and function 705245 Nut Push – The Heartbeat of BRIGGS & STRATTON Dependability Designed to maintain...
    $5.29
    $4.76
    Qty in Cart: 0
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    $5.29
    $4.76
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  • BRIGGS & STRATTON NUT LOCK 1/2-13 GR5 703453 - Image 1

    703453 Nut Lock 1/213 Gr5 Briggs and Stratton Genuine OEM Part

    BRIGGS & STRATTON

    $5.46
    $4.91
    Brand Assurance: This 703453 Nut Lock is an authentic BRIGGS & STRATTON OEM part, engineered to meet the highest standards of quality and compatibility with your equipment. Superior Quality: Crafted with durable materials, this nut lock resists wear and...
    $5.46
    $4.91
    Qty in Cart: 0
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    Price:
    $5.46
    $4.91
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  • BRIGGS & STRATTON NUT LOCK 3/4-20 ZP 7015206YP - Image 1

    7015206Yp Nut Lock 3/420 Zp Briggs and Stratton Genuine OEM Part

    BRIGGS & STRATTON

    $2.54
    $2.28
    Precision-engineered for unwavering security and durability. Excellent resistance to vibration ensures stable engine operation. Manufactured as an authentic OEM component by BRIGGS & STRATTON. Your assurance for factory-spec performance and engine...
    $2.54
    $2.28
    Qty in Cart: 0
    Quantity:
    Price:
    $2.54
    $2.28
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  • BRIGGS & STRATTON LUBE FITTING 3/16 7013324YP - Image 1

    7013324Yp Lube Fitting 3/16 Briggs and Stratton Genuine OEM Part

    BRIGGS & STRATTON

    $7.20
    $6.48
    Engineered for precision lubrication and extended engine life Durable 3/16 size fitting designed for seamless maintenance Authentic Briggs & Stratton OEM part assuring factory-spec quality 7013324YP Lube Fitting 3/16 – Precision Lubrication with the...
    $7.20
    $6.48
    Qty in Cart: 0
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    $7.20
    $6.48
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  • BRIGGS & STRATTON NUT NYLON INSERT 701228YP - Image 1

    701228Yp Nut Nylon Insert Briggs and Stratton Genuine OEM Part

    BRIGGS & STRATTON

    $3.05
    $2.74
    Engineered for secure fastening to maintain superior engine stability Resistant to vibration and wear, ensuring lasting service life 100% genuine BRIGGS & STRATTON OEM component for exact fit and optimal performance 701228YP Nut Nylon Insert—Enduring...
    $3.05
    $2.74
    Qty in Cart: 0
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    $3.05
    $2.74
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  • BRIGGS & STRATTON NUT M8-1.25 NYLON LO 5025354SM - Image 1

    5025354Sm Nut M81.25 Nylon Lo Briggs and Stratton Genuine OEM Part

    BRIGGS & STRATTON

    $2.96
    $2.66
    Briggs And Stratton Nut M8-1.25 Nylon Lo 5025354SM Discover the reliability of the Briggs And Stratton Nut M8-1.25 Nylon Lo , a high-quality component perfect for ensuring optimal performance in your equipment. Our store guarantees authentic replacement...
    $2.96
    $2.66
    Qty in Cart: 0
    Quantity:
    Price:
    $2.96
    $2.66
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  • BRIGGS & STRATTON NUT LOCK 1/4C 3031098YP - Image 1

    3031098Yp Nut Lock 1/4C Briggs and Stratton Genuine OEM Part

    BRIGGS & STRATTON

    $3.05
    $2.74
    Precision engineered to secure your engine's vital components tightly. Durable construction for resisting loosening under vibration. Guaranteed exact fit as an authentic BRIGGS & STRATTON OEM replacement. 3031098YP Nut Lock—Experience the steadfast...
    $3.05
    $2.74
    Qty in Cart: 0
    Quantity:
    Price:
    $3.05
    $2.74
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  • BRIGGS & STRATTON NUT.38-24 CENTERLOCK 15X87ZMA - Image 1

    15X87ZMA Nut.3824 Centerlock Briggs and Stratton Genuine OEM Part

    BRIGGS & STRATTON

    $3.93
    $3.53
    Precision engineered to keep your engine running flawlessly. Centerlock design ensures secure fastening against vibration. Made from durable materials that withstand harsh operating conditions. Guaranteed genuine Briggs & Stratton OEM part for...
    $3.93
    $3.53
    Qty in Cart: 0
    Quantity:
    Price:
    $3.93
    $3.53
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  • BRIGGS & STRATTON NUT - TEE 1001014MA - Image 1

    1001014MA Nut Tee Briggs and Stratton Genuine OEM Part

    BRIGGS & STRATTON

    $4.17
    $3.75
    Engineered to restore and maintain authentic Briggs & Stratton precision Durable construction ensures your equipment operates smoothly under demanding conditions Built to exact factory specifications for guaranteed fit and performance 100% genuine...
    $4.17
    $3.75
    Qty in Cart: 0
    Quantity:
    Price:
    $4.17
    $3.75
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  • BRIGGS & STRATTON NUT 3/8-16 HEX JAM 71045MA - Image 1

    71045Ma Nut 3/816 Hex Jam Briggs and Stratton Genuine OEM Part

    BRIGGS & STRATTON

    $4.77
    $4.29
    Precision engineered to meet factory standards for unwavering reliability Durable 3/8"-16 Hex Jam nut designed to withstand vibration and stress Essential for maintaining secure engine assembly and reducing wear Certified genuine OEM part from BRIGGS &...
    $4.77
    $4.29
    Qty in Cart: 0
    Quantity:
    Price:
    $4.77
    $4.29
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  • BRIGGS & STRATTON LOCKNUT-MUFFLER/ELBOW 698838 - Image 1

    698838 LocknutMuffler/Elbow Briggs and Stratton Genuine OEM Part

    BRIGGS & STRATTON

    $3.62
    $3.25
    Precision-engineered for secure muffler and elbow connections, reducing vibration and exhaust leaks. Durable construction crafted to withstand high temperatures and extended use in outdoor equipment. Authentic BRIGGS & STRATTON OEM part ensures exact...
    $3.62
    $3.25
    Qty in Cart: 0
    Quantity:
    Price:
    $3.62
    $3.25
    Subtotal:
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