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 Mechanical Lock Nuts 1/4-20 10pk ALL16030-10
ALLSTAR PERFORMANCE
$2.69Keep your builds tight and worry-free with the Allstar Performance Mechanical Lock Nuts — engineered to resist loosening even under the harshest vibration and stress. These durable steel nuts are a must-have for any serious racer or fabricator who...ALL16030-10- SKU:
- ALL16030-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MFG Part #:
- ALL16030-10
$2.69 -
Allstar Performance Thin Nylon Insert Nuts 3/4-10 10pk ALL16026-10
ALLSTAR PERFORMANCE
$9.99When a secure, reliable fastener is non-negotiable, Allstar Performance has you covered with these Thin Nylon Insert Nuts. Engineered with a nylon locking insert to resist loosening from vibration, they're a go-to choice for racing builds and performance...ALL16026-10- SKU:
- ALL16026-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.52 LBS
- MFG Part #:
- ALL16026-10
$9.99 -
Allstar Performance Thin Nylon Insert Nuts 5/8-11 10pk ALL16025-10
ALLSTAR PERFORMANCE
$6.79When you need a reliable, low-profile locking solution, Allstar Performance has you covered with these Thin Nylon Insert Nuts. Engineered for strength and precision, they deliver a secure hold without adding unnecessary bulk — perfect for tight spaces...ALL16025-10- SKU:
- ALL16025-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.39 LBS
- MFG Part #:
- ALL16025-10
$6.79 -
Allstar Performance Thin Nylon Insert Nuts 1/2-13 10pk ALL16024-10
ALLSTAR PERFORMANCE
$4.99When a standard nut just won't cut it, these Allstar Performance Thin Nylon Insert Nuts deliver the reliable, vibration-resistant locking power that serious builders and racers demand. Their slim profile fits perfectly in tight spaces where traditional...ALL16024-10- SKU:
- ALL16024-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- MFG Part #:
- ALL16024-10
$4.99 -
Allstar Performance Thin Nylon Insert Nuts 7/16-14 10pk ALL16023-10
ALLSTAR PERFORMANCE
$3.99When every connection counts, you need fasteners you can trust to stay put. Allstar Performance's Thin Nylon Insert Nuts deliver a secure, vibration-resistant lock that won't back off under pressure — perfect for race applications and high-performance...ALL16023-10- SKU:
- ALL16023-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- MFG Part #:
- ALL16023-10
$3.99 -
Allstar Performance Thin Nylon Insert Nuts 3/8-16 10pk ALL16022-10
ALLSTAR PERFORMANCE
$3.29Keep your builds tight and rattle-free with Allstar Performance's Thin Nylon Insert Lock Nuts — engineered for racers and fabricators who refuse to cut corners. The slim profile fits where standard nuts simply won't, while the nylon insert grips threads...ALL16022-10- SKU:
- ALL16022-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- ALL16022-10
$3.29 -
Allstar Performance Thin Nylon Insert Nuts 5/16-18 10pk ALL16021-10
ALLSTAR PERFORMANCE
$2.79When a secure, reliable fastening solution matters most, Allstar Performance has you covered with these precision-engineered Thin Nylon Insert Lock Nuts. Designed for tight spaces where standard nuts won't fit, the nylon insert grips threads firmly to...ALL16021-10- SKU:
- ALL16021-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MFG Part #:
- ALL16021-10
$2.79 -
Allstar Performance Thin Nylon Insert Nuts 1/4-20 10pk ALL16020-10
ALLSTAR PERFORMANCE
$2.29Keep your builds tight and rattle-free with Allstar Performance's Thin Nylon Insert Nuts — a go-to fastener solution trusted by racers and builders who refuse to cut corners. The nylon insert locks the nut securely in place, resisting loosening from...ALL16020-10- SKU:
- ALL16020-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- ALL16020-10
$2.29 -
Allstar Performance Nylon Insert Nuts 3/4-10 10pk ALL16016-10
ALLSTAR PERFORMANCE
$8.99When you need a fastener that stays put no matter what, these Allstar Performance Nylon Insert Nuts deliver rock-solid locking power you can count on. Built for serious performance applications, the nylon insert creates a secure grip that resists...ALL16016-10- SKU:
- ALL16016-10
- Availability:
- Ships Same Business Day
- Weight:
- 1.31 LBS
- MFG Part #:
- ALL16016-10
$8.99 -
Allstar Performance Nylon Insert Nuts 5/8-11 10pk ALL16015-10
ALLSTAR PERFORMANCE
$6.99When it comes to keeping your build locked down tight, these Allstar Performance Nylon Insert Nuts deliver the reliable, vibration-resistant fastening you need. The nylon insert creates a secure locking grip that won't back out under pressure, making...ALL16015-10- SKU:
- ALL16015-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- MFG Part #:
- ALL16015-10
$6.99 -
Allstar Performance Nylon Insert Nuts 1/2-13 50pk ALL16014-50
ALLSTAR PERFORMANCE
$17.99When it comes to keeping your build tight and rattle-free, these Allstar Performance Nylon Insert Nuts are the go-to choice for serious racers and weekend warriors alike. The nylon insert creates a secure locking grip that resists loosening from...ALL16014-50- SKU:
- ALL16014-50
- Availability:
- Ships Same Business Day
- Weight:
- 2.26 LBS
- MFG Part #:
- ALL16014-50
$17.99 -
Allstar Performance Nylon Insert Nuts 1/2-13 10pk ALL16014-10
ALLSTAR PERFORMANCE
$4.99When you need fasteners that stay put no matter what, these Allstar Performance Nylon Insert Nuts deliver the reliable, vibration-resistant hold that racers and builders trust. The nylon insert creates a secure locking grip that keeps connections tight...ALL16014-10- SKU:
- ALL16014-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.43 LBS
- MFG Part #:
- ALL16014-10
$4.99 -
Allstar Performance Nylon Insert Nuts 7/16-14 10pk ALL16013-10
ALLSTAR PERFORMANCE
$3.99When security matters, these Allstar Performance Nylon Insert Nuts deliver the reliable locking power you need to keep critical fasteners exactly where you put them. Engineered for demanding applications, the nylon insert creates a tight friction grip...ALL16013-10- SKU:
- ALL16013-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.23 LBS
- MFG Part #:
- ALL16013-10
$3.99 -
Allstar Performance Nylon Insert Nuts 3/8-16 50pk ALL16012-50
ALLSTAR PERFORMANCE
$10.49When it comes to keeping your build tight and rattle-free, these Allstar Performance Nylon Insert Nuts are a shop staple you'll reach for again and again. The nylon insert creates a secure locking grip that resists vibration and loosening — perfect for...ALL16012-50- SKU:
- ALL16012-50
- Availability:
- Ships Same Business Day
- Weight:
- 0.91 LBS
- MFG Part #:
- ALL16012-50
$10.49 -
Allstar Performance Nylon Insert Nuts 3/8-16 10pk ALL16012-10
ALLSTAR PERFORMANCE
$3.29When it comes to keeping your build tight and rattle-free, these Allstar Performance Nylon Insert Nuts are the dependable fastener solution you can count on. The nylon insert creates a secure locking grip that resists vibration and loosening — perfect...ALL16012-10- SKU:
- ALL16012-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- MFG Part #:
- ALL16012-10
$3.29 -
Allstar Performance Nylon Insert Nuts 5/16-18 50pk ALL16011-50
ALLSTAR PERFORMANCE
$8.49When it comes to keeping your build tight and rattle-free, these Allstar Performance Nylon Insert Nuts are a go-to solution for racers and builders who refuse to cut corners. The nylon insert creates a secure, vibration-resistant lock that stays put even...ALL16011-50- SKU:
- ALL16011-50
- Availability:
- Ships Same Business Day
- Weight:
- 0.57 LBS
- MFG Part #:
- ALL16011-50
$8.49 -
Allstar Performance Nylon Insert Nuts 5/16-18 10pk ALL16011-10
ALLSTAR PERFORMANCE
$2.79Keep your builds tight and rattle-free with the Allstar Performance Nylon Insert Nuts — a go-to fastener solution trusted by racers and builders who refuse to cut corners. The nylon insert creates a secure locking grip that resists vibration and...ALL16011-10- SKU:
- ALL16011-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- MFG Part #:
- ALL16011-10
$2.79 -
Allstar Performance Nylon Insert Nuts 1/4-20 50pk ALL16010-50
ALLSTAR PERFORMANCE
$6.99When it comes to keeping your build tight and rattle-free, these Allstar Performance Nylon Insert Nuts are a shop staple you'll reach for again and again. The nylon insert provides a secure locking hold that resists loosening from vibration — perfect for...ALL16010-50- SKU:
- ALL16010-50
- Availability:
- Ships Same Business Day
- Weight:
- 0.42 LBS
- MFG Part #:
- ALL16010-50
$6.99 -
Allstar Performance Nylon Insert Nuts 1/4-20 10pk ALL16010-10
ALLSTAR PERFORMANCE
$2.29Keep your builds tight and rattle-free with the Allstar Performance Nylon Insert Nuts (ALL16010-10). These dependable locking nuts are engineered to resist loosening from vibration, making them a go-to choice for racers and performance enthusiasts who...ALL16010-10- SKU:
- ALL16010-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MFG Part #:
- ALL16010-10
$2.29 -
Allstar Performance Nylon Insert Nuts 7/16-14 50pk ALL16013-50
ALLSTAR PERFORMANCE
$12.99When it comes to keeping your build tight and rattle-free, these Allstar Performance Nylon Insert Nuts are the go-to choice for racers and builders who refuse to cut corners. The nylon insert creates a secure locking grip that resists vibration and...ALL16013-50- SKU:
- ALL16013-50
- Availability:
- Ships Same Business Day
- Weight:
- 1.08 LBS
- MFG Part #:
- ALL16013-50
$12.99
