Lock Nuts
Engines.Parts Genuine Lock Nuts for Small Engines
Maintain engine integrity with our authentic Lock Nuts, engineered specifically for Kawasaki, Honda, Briggs & Stratton, and Kohler small engines. These essential fasteners ensure a secure, vibration-resistant fit that keeps your engine running smoothly.
Lock Nuts for Secure and Durable Engine Assembly
Choose from a variety of lock nuts including nylon-insert lock nuts, all-metal lock nuts, and standard lock nuts designed to meet the demands of small engine maintenance and repair. Our lock nuts provide superior grip and longevity to prevent loosening under vibration and stress.
- Authentic Quality: Crafted to OEM specifications for reliable performance and compatibility.
- Wide Compatibility: Perfectly suited for Kawasaki, Honda, Briggs & Stratton, and Kohler small engines.
- Enhanced Durability: Resistant to wear, corrosion, and vibration for long-lasting engine stability.
Why Choose Our Lock Nuts?
We offer genuine, precision-engineered lock nuts to ensure your small engine remains secure and efficient for years. Trust in quality and compatibility with every purchase.
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Briggs and Stratton 707719 ORING Original Part
BRIGGS & STRATTON
$11.56$10.72Precision sealing solution crafted to maintain engine efficiency and prevent leaks Durable material ensures consistent compression and protection under operating stress Authentic Briggs & Stratton...$11.56$10.72 -
Briggs and Stratton 84002405 Nut Speed Original Part
BRIGGS & STRATTON
$5.26$4.88Engineered for excellence, built to last with authentic Briggs & Stratton precision. Robust design ensuring optimal speed component fastening. Manufactured to exact factory specifications for...$5.26$4.88 -
Briggs and Stratton 597585 Manifold Exhaust Original Part
BRIGGS & STRATTON
$24.84$23.03Certified authentic BRIGGS & STRATTON OEM part for precision fit and factory-calibrated performance. Designed to efficiently channel exhaust gases, enhancing engine breathing and reducing...$24.84$23.03 -
Briggs and Stratton 1726203Sm NutPush 1A70502 Original Part
BRIGGS & STRATTON
$3.59$3.33Precision engineered for lasting reliability Essential component for secure push nut fastening Crafted to meet original factory specifications 100% genuine OEM part from Briggs & Stratton BRIGGS...$3.59$3.33 -
Briggs and Stratton 1723613Sm ORing Original Part
BRIGGS & STRATTON
$2.54$2.35Keep Your Equipment Sealed with Confidence Durable, Precision-Made O-Ring for Reliable Performance Essential for Preventing Leaks and Maintaining Optimal Engine Function Authentic BRIGGS & STRATTON...$2.54$2.35 -
Briggs and Stratton 4282 Pin ( 20 X 703063) Original Part
BRIGGS & STRATTON
$65.65$60.86Precision engineered for dependable performance Durable design crafted to withstand rigorous outdoor conditions Genuine BRIGGS & STRATTON OEM part ensuring perfect compatibility BRIGGS 4282 Pin –...$65.65$60.86 -
Briggs and Stratton 880020Yp Locknut Original Part
BRIGGS & STRATTON
$3.27$3.03Precision-engineered fastening for optimal security Durable design resists loosening under vibration 100% Genuine Briggs & Stratton OEM part guarantees exact fit BRIGGS 880020YP Locknut—Ensuring...$3.27$3.03 -
Briggs and Stratton 712488 LocknutMuffler/Elbow Original Part
BRIGGS & STRATTON
$2.37$2.20Engineered for dependable protection of your muffler and exhaust elbow assembly Corrosion-resistant finish ensures prolonged service life even under harsh outdoor conditions Guaranteed exact OEM fit...$2.37$2.20 -
Briggs and Stratton 709434 Locknut 1/213 Original Part
BRIGGS & STRATTON
$5.15$4.77Precision engineered for steadfast performance Provides a secure fit to maintain engine stability under vibration Manufactured to meet exact OEM specifications for optimal compatibility Authentic...$5.15$4.77 -
Briggs and Stratton 709237 Locknut, Hex 1/420 Original Part
BRIGGS & STRATTON
$6.18$5.73Precision engineering for secure fastening Durable hex lock design prevents loosening under vibration Authentic Briggs & Stratton OEM part guarantees exact fit and factory-spec reliability BRIGGS...$6.18$5.73 -
Briggs and Stratton 7090281Yp Hn 3/4F Original Part
BRIGGS & STRATTON
$2.85$2.64Powering Performance with Every Turn Precision-engineered 3/4F hex nut for secure and lasting fastening Durable construction to withstand demanding outdoor equipment use Genuine OEM from BRIGGS &...$2.85$2.64 -
Briggs and Stratton 708348 Outlet Original Part
BRIGGS & STRATTON
$33.14$30.72Precision-engineered to restore optimal fuel flow and engine efficiency Crafted from premium materials to ensure long-lasting durability and resistance to wear Original Equipment Manufacturer (OEM)...$33.14$30.72 -
Briggs and Stratton 705245 Nut Push Original Part
BRIGGS & STRATTON
$5.29$4.91Engineered to deliver lasting strength and seamless integration in your Briggs & Stratton equipment Precision-fit design enhances engine stability and reduces wear Durable construction guarantees...$5.29$4.91 -
Briggs and Stratton 704991 Nut Push Original Part
BRIGGS & STRATTON
$7.09$6.58Precision engineered for seamless engine operation Enhances component stability and reduces engine vibration Manufactured exclusively by BRIGGS & STRATTON as an OEM part BRIGGS 704991 Nut Push -...$7.09$6.58 -
Briggs and Stratton 703453 Nut Lock 1/213 Gr5 Original Part
BRIGGS & STRATTON
$5.46$5.06Brand Authenticity: This BRIGGS 703453 Nut Lock is a genuine BRIGGS & STRATTON OEM part, engineered to meet strict manufacturer standards for seamless equipment compatibility. Superior Quality:...$5.46$5.06 -
Briggs and Stratton 7015206Yp Nut Lock 3/420 Zp Original Part
BRIGGS & STRATTON
$2.54$2.35Precision fastening that holds your engine’s integrity together Durable construction designed to resist loosening and vibration OEM quality guarantees perfect compatibility and lasting...$2.54$2.35 -
Briggs and Stratton 7013324Yp Lube Fitting 3/16 Original Part
BRIGGS & STRATTON
$7.20$6.68Precision-engineered to maintain optimal lubrication pathways for uninterrupted engine performance Durable corrosion-resistant construction to withstand harsh operational conditions Seamlessly fits...$7.20$6.68 -
Briggs and Stratton 701228Yp Nut Nylon Insert Original Part
BRIGGS & STRATTON
$3.05$2.83Precision engineered for lasting reliability. Ensures secure fastening under vibration and heavy use. Constructed with a durable nylon insert to resist loosening and wear. Authentic Briggs &...$3.05$2.83 -
Briggs and Stratton 5025405SM Nut, 3/416 Hex Original Part - SUPERSEDED FROM 770224
BRIGGS & STRATTON
$3.49$3.24Authentic BRIGGS & STRATTON brand part engineered to OEM specifications for exact fit and function High-quality construction designed for strength, durability, and long-lasting reliability in...$3.49$3.24 -
Briggs and Stratton 5025354Sm Nut M81.25 Nylon Lo Original Part
BRIGGS & STRATTON
$2.96$2.74Engineered Precision for Maximum Reliability Durable Nylon-Inserted Lock Nut Ensuring Secure Assembly Resists Loosening Under Vibration for Enhanced Safety Authentic Briggs & Stratton OEM Part for...$2.96$2.74 -
Briggs and Stratton 3031098Yp Nut Lock 1/4C Original Part
BRIGGS & STRATTON
$3.05$2.83Engineered for unwavering hold under demanding conditions Precision-fit to maintain factory-spec performance and safety Durable construction to resist vibration and prevent loosening 100% genuine...$3.05$2.83 -
Briggs and Stratton 691808 LocknutMuff/Elbow Original Part
BRIGGS & STRATTON
$7.03$6.51Engineered to deliver precise sealing and secure attachment for muffler and elbow connections Crafted to withstand high temperatures and vibrations, enhancing engine durability Authentic OEM part...$7.03$6.51 -
Briggs and Stratton 691720 LocknutMuff/Elbow Original Part
BRIGGS & STRATTON
$4.73$4.38Trusted BRIGGS & STRATTON Brand: This genuine LocknutMuff/Elbow is crafted by BRIGGS & STRATTON, ensuring precise compatibility and superior durability for your equipment. Premium Quality...$4.73$4.38 -
Briggs and Stratton 15X87ZMA Nut.3824 Centerlock Original Part
BRIGGS & STRATTON
$3.93$3.64Engineered for Precision and Strength Ensures Secure Attachment and Vibration Resistance Authentic Briggs & Stratton OEM Part for Guaranteed Compatibility BRIGGS 15X87ZMA Nut.38-24 Centerlock –...$3.93$3.64 -
Briggs and Stratton 1001014MA Nut Tee Original Part
BRIGGS & STRATTON
$4.17$3.87Dependably secure your equipment with precision-engineered components Designed to maintain factory-spec torque and vibration resistance Crafted from high-quality materials for long-lasting service...$4.17$3.87 -
Briggs and Stratton 71045Ma Nut 3/816 Hex Jam Original Part
BRIGGS & STRATTON
$4.77$4.42Precision fastening for enduring engine performance Robust 3/8-16 hex jam nut engineered for secure, vibration-resistant hold Guaranteed exact fit as a genuine OEM component from Briggs &...$4.77$4.42 -
Briggs and Stratton 698838 LocknutMuffler/Elbow Original Part
BRIGGS & STRATTON
$3.62$3.35Precision-engineered for lasting stability and muffler security Corrosion-resistant design ensures prolonged service life Authentic OEM component designed exclusively by Briggs & Stratton for...$3.62$3.35 -
Briggs and Stratton 71391MA Nut.3118 Hex Ctrlk Original Part
BRIGGS & STRATTON
$4.06$3.76Precision Engineered for Dependability Durable Hex Centerlock Design for Secure Fit Exact OEM Replacement Part for Seamless Compatibility Authentic Briggs & Stratton OEM Part for Trusted...$4.06$3.76 -
Briggs and Stratton 73664MA Nut, Push On 3/8 Original Part
BRIGGS & STRATTON
$4.77$4.42Brand Assurance: Genuine BRIGGS & STRATTON craftsmanship guarantees seamless compatibility and superior build quality. Enduring Quality: Manufactured to OEM specifications, this push-on nut...$4.77$4.42