Lock Nuts
Circle Track Lock Nuts at JJ Motorsports
Secure critical components in your circle track racer with high-performance lock nuts from JJ Motorsports. Designed to prevent loosening from vibration in high-stress racing environments, these nuts provide unmatched reliability for IMCA, USMTS, and dirt oval applications in late models, modifieds, and street stocks, ensuring safety and performance lap after lap.
Shop trusted brands like Jerico for standard lock nuts, Allstar Performance for black half nuts, and Winters for flanged options. Explore related categories such as Circle Track Bulk Fasteners for additional hardware or Circle Track Fasteners for complete fastening solutions.
Top Circle Track Lock Nuts
- Nut Lock 3/8-16 JER-0053 – Locking Nut 3/8-16 in Thread Hex Head Nylon Insert Zinc Oxide Each.
- Allstar Performance Black Half Nuts 1/2-20 10pk ALL17048 – Locking Nut Half Nut 1/2-20 in Thread Hex Head Nylon Insert Steel Black Oxide Set of 10.
- Winters 7/16-20 Flanged Lock Nut Steel Zinc Oxide WIN7177 – High-quality steel nut with hex head and smooth flange, ideal for Winters Drive Flange Studs.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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Allstar Performance Thin Nylon Insert Nuts 3/8-24 10pk ALL16072-10
ALLSTAR PERFORMANCE
$2.69Keep your builds tight and rattle-free with Allstar Performance's Thin Nylon Insert Nuts — the go-to fastener solution for racers and builders who refuse to cut corners. The nylon insert creates a secure locking grip that resists vibration and loosening,...ALL16072-10- SKU:
- ALL16072-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MFG Part #:
- ALL16072-10
$2.69 -
Allstar Performance Thin Nylon Insert Nuts 5/16-24 10pk ALL16071-10
ALLSTAR PERFORMANCE
$2.19Keep your builds tight and rattle-free with Allstar Performance's Thin Nylon Insert Nuts — a go-to choice for racers and fabricators who refuse to compromise on reliability. The nylon insert creates a secure locking hold that resists vibration and...ALL16071-10- SKU:
- ALL16071-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MFG Part #:
- ALL16071-10
$2.19 -
Allstar Performance Thin Nylon Insert Nuts 1/4-28 10pk ALL16070-10
ALLSTAR PERFORMANCE
$1.99When you need a secure, reliable hold without the extra bulk, these Allstar Performance Thin Nylon Insert Nuts are exactly what your build demands. The nylon insert locks threads in place to resist vibration and loosening, making them a go-to choice for...ALL16070-10- SKU:
- ALL16070-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- ALL16070-10
$1.99 -
Allstar Performance Nylon Insert Nuts 3/4-16 10pk ALL16066-10
ALLSTAR PERFORMANCE
$9.99When it comes to keeping your race car or performance build secure, you can't afford to cut corners on hardware. These Allstar Performance Nylon Insert Nuts deliver rock-solid locking power to prevent loosening from vibration and road stress. Grab a pack...ALL16066-10- SKU:
- ALL16066-10
- Availability:
- Ships Same Business Day
- Weight:
- 1.28 LBS
- MFG Part #:
- ALL16066-10
$9.99 -
Allstar Performance Nylon Insert Nuts 5/8-18 10pk ALL16065-10
ALLSTAR PERFORMANCE
$8.99When you need fasteners that won't back out under vibration and stress, these Allstar Performance Nylon Insert Nuts are exactly what your build demands. Engineered for reliability on the track and in the shop, each nut features a nylon insert that...ALL16065-10- SKU:
- ALL16065-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.94 LBS
- MFG Part #:
- ALL16065-10
$8.99 -
Allstar Performance Nylon Insert Nuts 1/2-20 10pk ALL16064-10
ALLSTAR PERFORMANCE
$4.99When it comes to keeping your build tight and secure, these Allstar Performance Nylon Insert Nuts are the reliable fastening solution you can count on. The nylon insert locks the nut firmly in place, resisting vibration and preventing loosening — perfect...ALL16064-10- SKU:
- ALL16064-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.42 LBS
- MFG Part #:
- ALL16064-10
$4.99 -
Allstar Performance Nylon Insert Nuts 7/16-20 10pk ALL16063-10
ALLSTAR PERFORMANCE
$4.19When it comes to keeping your build secure, these Allstar Performance Nylon Insert Nuts deliver the reliable locking power you need to get the job done right. Engineered for motorsports and performance applications, they resist loosening from vibration...ALL16063-10- SKU:
- ALL16063-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.22 LBS
- MFG Part #:
- ALL16063-10
$4.19 -
Allstar Performance Nylon Insert Nuts 3/8-24 10pk ALL16062-10
ALLSTAR PERFORMANCE
$3.39When it comes to keeping your build tight and rattle-free, you can't afford to cut corners on fasteners. Allstar Performance's Nylon Insert Lock Nuts deliver a secure, vibration-resistant hold that won't back out under pressure — exactly what serious...ALL16062-10- SKU:
- ALL16062-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
- MFG Part #:
- ALL16062-10
$3.39 -
Allstar Performance Nylon Insert Nuts 5/16-24 10pk ALL16061-10
ALLSTAR PERFORMANCE
$2.89When it comes to keeping your build tight and rattle-free, you need fasteners you can actually trust. Allstar Performance Nylon Insert Nuts deliver reliable locking action that resists loosening from vibration — perfect for race cars, project vehicles,...ALL16061-10- SKU:
- ALL16061-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- MFG Part #:
- ALL16061-10
$2.89 -
Allstar Performance Nylon Insert Nuts 1/4-28 10pk ALL16060-10
ALLSTAR PERFORMANCE
$2.39When it comes to keeping your build tight and rattle-free, these Allstar Performance Nylon Insert Nuts are the go-to fastener for serious enthusiasts. The built-in nylon insert creates a secure locking grip that resists loosening from vibration, making...ALL16060-10- SKU:
- ALL16060-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MFG Part #:
- ALL16060-10
$2.39 -
Allstar Performance Serrated Flange Nuts 5/8-11 10pk ALL16045-10
ALLSTAR PERFORMANCE
$6.49When a secure, rattle-free connection matters most, these Allstar Performance Serrated Flange Nuts deliver the holding power you need. The built-in serrated flange bites into the mating surface to resist loosening under vibration, making them a go-to...ALL16045-10- SKU:
- ALL16045-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.92 LBS
- MFG Part #:
- ALL16045-10
$6.49 -
Allstar Performance Serrated Flange Nuts 1/2-13 10pk ALL16044-10
ALLSTAR PERFORMANCE
$4.99When you need fasteners that hold tight and stay put, the Allstar Performance Serrated Flange Nuts deliver serious clamping power without the need for extra lock washers. The built-in serrated flange bites into the mating surface, keeping everything...ALL16044-10- SKU:
- ALL16044-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- MFG Part #:
- ALL16044-10
$4.99 -
Allstar Performance Serrated Flange Nuts 7/16-14 10pk ALL16043-10
ALLSTAR PERFORMANCE
$3.99When you need a fastener that stays put under serious stress, the Allstar Performance Serrated Flange Nuts deliver the secure, vibration-resistant hold that racing and performance builds demand. The built-in serrated flange acts as an integrated lock...ALL16043-10- SKU:
- ALL16043-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- MFG Part #:
- ALL16043-10
$3.99 -
Allstar Performance Serrated Flange Nuts 3/8-16 10pk ALL16042-10
ALLSTAR PERFORMANCE
$3.49When you need a fastener that stays put no matter what, Allstar Performance has you covered. These serrated flange nuts deliver a rock-solid, self-locking grip that resists loosening from vibration — perfect for race cars, builds, and any...ALL16042-10- SKU:
- ALL16042-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- MFG Part #:
- ALL16042-10
$3.49 -
Allstar Performance Serrated Flange Nuts 5/16-18 10pk ALL16041-10
ALLSTAR PERFORMANCE
$2.89When a secure, rattle-free connection matters most, these Allstar Performance Serrated Flange Nuts deliver the holding power you need. The built-in serrated flange bites into the mating surface to create a reliable lock without extra hardware — saving...ALL16041-10- SKU:
- ALL16041-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- MFG Part #:
- ALL16041-10
$2.89 -
Allstar Performance Mechanical Lock Nuts 3/4-10 10pk ALL16036-10
ALLSTAR PERFORMANCE
$8.99When it comes to keeping critical fasteners locked down under extreme conditions, you don't want to leave anything to chance. Allstar Performance Mechanical Lock Nuts deliver rock-solid holding power with a reliable mechanical locking design that resists...ALL16036-10- SKU:
- ALL16036-10
- Availability:
- Ships Same Business Day
- Weight:
- 1.33 LBS
- MFG Part #:
- ALL16036-10
$8.99 -
Allstar Performance Mechanical Lock Nuts 1/2-13 10pk ALL16034-10
ALLSTAR PERFORMANCE
$4.99When it comes to securing critical components, you can't afford to compromise — that's exactly why the Allstar Performance Mechanical Lock Nuts are a go-to choice for racers and builders who demand reliability. These heavy-duty steel lock nuts are...ALL16034-10- SKU:
- ALL16034-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.34 LBS
- MFG Part #:
- ALL16034-10
$4.99 -
Allstar Performance Mechanical Lock Nuts 7/16-14 10pk ALL16033-10
ALLSTAR PERFORMANCE
$4.29When it comes to keeping your build tight and reliable, you can't afford to cut corners on fasteners. Allstar Performance Mechanical Lock Nuts deliver the secure, vibration-resistant hold that serious builders and racers demand — all at a price that...ALL16033-10- SKU:
- ALL16033-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
- MFG Part #:
- ALL16033-10
$4.29 -
Allstar Performance Mechanical Lock Nuts 3/8-16 10pk ALL16032-10
ALLSTAR PERFORMANCE
$3.29When it comes to keeping your builds tight and reliable, you need hardware you can count on. Allstar Performance Mechanical Lock Nuts deliver a secure, vibration-resistant hold that won't let you down under pressure. Whether you're wrenching in the...ALL16032-10- SKU:
- ALL16032-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- MFG Part #:
- ALL16032-10
$3.29 -
Allstar Performance Mechanical Lock Nuts 5/16-18 10pk ALL16031-10
ALLSTAR PERFORMANCE
$2.79When it comes to keeping your build tight and secure, you can't afford to cut corners on fasteners. Allstar Performance Mechanical Lock Nuts deliver the reliable holding power you need, resisting vibration and loosening even under the most demanding...ALL16031-10- SKU:
- ALL16031-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MFG Part #:
- ALL16031-10
$2.79
