Select Your Ride

1
2
3

Fasteners

Fasteners

Fasteners

Circle Track Fasteners: Bolts, Nuts & Hood Pins for IMCA Racing at JJ Motorsports

Secure every critical component in your circle track racer with premium fasteners from JJ Motorsports. Our selection includes body bolts, lug nuts, quick change cover nuts, hood pins, and more, designed for long-lasting reliability under the pressure of modifieds, street stocks, late models, and IMCA dirt racing. Made from durable materials like steel and aluminum, these high-strength parts ensure precision fitment and safety on the track.

Shop trusted brands like Allstar Performance. Explore related categories such as circle track exterior components for body panels or circle track exhaust for performance upgrades.

Top Circle Track Fastener Products

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
  • Cover Nuts Quick Change Aluminum Kit TIG2070

    Cover Nuts Quick Change Aluminum Kit 2070

    TIGER QUICK CHANGE

    $48.99
    Quick-change gear cover systems demand hardware that matches their precision and reliability—and these aluminum nuts deliver exactly that. The red anodized finish provides corrosion resistance while the 3/8-16 thread specification ensures secure,...
    TIG2070
    SKU:
    TIG2070
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    MFG Part #:
    2070
    $48.99
    Qty in Cart: 0
    Quantity:
    Price:
    $48.99
    Subtotal:
  • Bolts Threaded Ring Gear Bolt Kit TIG2055

    Bolts Threaded Ring Gear Bolt Kit 2055

    TIGER QUICK CHANGE

    $74.99
    Ring gear bolts are critical fasteners that secure one of the most stressed components in your differential housing. A proper bolt kit ensures your gear remains locked in place under extreme torque and load conditions, preventing catastrophic drivetrain...
    TIG2055
    SKU:
    TIG2055
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    MFG Part #:
    2055
    $74.99
    Qty in Cart: 0
    Quantity:
    Price:
    $74.99
    Subtotal:
  • Snap Strap 6pk of 18in  THE13160

    Snap Strap 6pk of 18in 13160

    THERMO-TEC

    $22.17
    Exhaust wrap deteriorates without proper securing—loose wrapping compromises thermal insulation and creates a sloppy appearance. These stainless steel snap straps provide reliable, tool-free fastening that won't corrode or fail under engine bay heat...
    THE13160
    SKU:
    THE13160
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    13160
    $22.17
    Qty in Cart: 0
    Quantity:
    Price:
    $22.17
    Subtotal:
  • Snap Strap 12pk Of 9in  THE13150

    Snap Strap 12pk Of 9in 13150

    THERMO-TEC

    $33.76
    Exhaust wrap deteriorates quickly without proper fastening, compromising both aesthetics and heat containment on your engine bay. These stainless steel snap straps provide a reliable, reusable solution that won't corrode or fail under thermal cycling,...
    THE13150
    SKU:
    THE13150
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    13150
    $33.76
    Qty in Cart: 0
    Quantity:
    Price:
    $33.76
    Subtotal:
  • Snap Strap Kit For V-8 Engines THE13101

    Snap Strap Kit For V-8 Engines 13101

    THERMO-TEC

    $37.33
    Managing exhaust heat is critical to protecting engine bay components and maximizing underhood longevity. The Snap Strap Kit for V-8 engines provides a purpose-built solution with stainless steel ties sized specifically for larger displacement builds...
    THE13101
    SKU:
    THE13101
    Availability:
    Ships Same Business Day
    Weight:
    0.18 LBS
    MFG Part #:
    13101
    $37.33
    Qty in Cart: 0
    Quantity:
    Price:
    $37.33
    Subtotal:
  • 12pt Flange Bolt - Stand 7/16-14x1-1/2 TDM05225

    12pt Flange Bolt - Stand 7/16-14x1-1/2 5225

    T AND D MACHINE

    $4.99
    Rocker arm stand bolts are critical fasteners that anchor your rocker arm assembly to the cylinder head—any slack or failure here compromises valve timing and can lead to catastrophic engine damage. This 12-point flange bolt features precise 7/16-14...
    TDM05225
    SKU:
    TDM05225
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    05225*
    $4.99
    Qty in Cart: 0
    Quantity:
    Price:
    $4.99
    Subtotal:
  • Stand Bolt - 7/16-14 x 1.250 12pt TDM05220

    Stand Bolt - 7/16-14 x 1.250 12pt 5220

    T AND D MACHINE

    $3.99
    Rocker arm stand bolts are critical fasteners that maintain precise valve train geometry under extreme engine loads. A quality bolt like this 7/16-14 ensures consistent clamping force cycle after cycle, preventing valve train deflection that compromises...
    TDM05220
    SKU:
    TDM05220
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    5220
    $3.99
    Qty in Cart: 0
    Quantity:
    Price:
    $3.99
    Subtotal:
  • 12pt Flange Bolt - Stand 7/16-14 x 7/8 TDM05205

    12pt Flange Bolt - Stand 7/16-14 x 7/8 5205

    T AND D MACHINE

    $3.99
    A properly secured rocker arm stand is critical to engine reliability and consistent valve train geometry. This 12-point flange bolt delivers precision fitment and repeatable clamping force where it matters most. Whether you're building a race engine or...
    TDM05205
    SKU:
    TDM05205
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    5205
    $3.99
    Qty in Cart: 0
    Quantity:
    Price:
    $3.99
    Subtotal:
  • 5/16 Hold Down Nut - 12pt. TDM05120

    5/16 Hold Down Nut - 12pt. 5120

    T AND D MACHINE

    $3.99
    Rocker arm assemblies demand precise fastening to maintain valve train geometry and prevent slippage under high RPM conditions. This 5/16 hold down nut delivers the clamping force and thread integrity needed for consistent performance, whether you're...
    TDM05120
    SKU:
    TDM05120
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    MFG Part #:
    5120
    $3.99
    Qty in Cart: 0
    Quantity:
    Price:
    $3.99
    Subtotal:
  • Shaft Bolt - 5/16-18 x 1.250 12pt. TDM05106

    Shaft Bolt - 5/16-18 x 1.250 12pt. 5106

    T AND D MACHINE

    $8.99
    A quality rocker arm shaft bolt is critical to maintaining proper valve train geometry and preventing costly engine damage from fastener failure. This 5/16-18 x 1.250 12-point steel bolt delivers the precision fitment and reliable clamping force your...
    TDM05106
    SKU:
    TDM05106
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    5106
    $8.99
    Qty in Cart: 0
    Quantity:
    Price:
    $8.99
    Subtotal:
  • 5/16 x 1.890 Hold Down Stud TDM05051

    5/16 x 1.890 Hold Down Stud 5051

    T AND D MACHINE

    $3.99
    Rocker arm hold down studs are critical fastening points in any high-performance engine build—a loose or failing stud can cause valve train instability and catastrophic engine damage. This 5/16 hold down stud from JJ-Motorsports is manufactured to OEM...
    TDM05051
    SKU:
    TDM05051
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    5051
    $3.99
    Qty in Cart: 0
    Quantity:
    Price:
    $3.99
    Subtotal:
  • Rocker Arm Jam Nut - 7/16-20 12pt. TDM03210

    Rocker Arm Jam Nut - 7/16-20 12pt. 3210

    T AND D MACHINE

    $2.99
    Proper valve train geometry depends on accurate rocker arm adjustment, and a quality jam nut is critical to maintaining that setting under the vibration and thermal cycles of racing or high-performance street driving. This 7/16-20 jam nut locks your...
    TDM03210
    SKU:
    TDM03210
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    MFG Part #:
    3210
    $2.99
    Qty in Cart: 0
    Quantity:
    Price:
    $2.99
    Subtotal:
  • Lock For 745000/162000  TCI704700

    Lock For 745000/162000 704700

    TCI

    $17.95
    The TCI front pump drive requires a reliable locking mechanism to maintain secure engagement under high-rpm operation and repeated thermal cycling. This spiral lock ring prevents unwanted rotation and slippage that can compromise transmission efficiency...
    TCI704700
    SKU:
    TCI704700
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    MFG Part #:
    704700
    $17.95
    Qty in Cart: 0
    Quantity:
    Price:
    $17.95
    Subtotal:
  • Air Cleaner Stud 4130 5/16-18 SWE901-10150

    Sweet Air Cleaner Stud 4130 5/16-18 901-10150

    SWEET

    $42.99
    A quality air cleaner mounting stud is essential for securing your intake system without compromise—loose or inadequate fasteners can lead to vacuum leaks and inconsistent engine performance. This Sweet 4130 chromoly stud delivers the durability and...
    SWE901-10150
    SKU:
    SWE901-10150
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    901-10150
    $42.99
    Qty in Cart: 0
    Quantity:
    Price:
    $42.99
    Subtotal:
  • Pump Bolt Kit 30030-3003  SWE325-30037

    Sweet Pump Bolt Kit 30030-3003 325-30037

    SWEET

    $10.99
    A quality power steering bracket hardware kit is essential for small block Chevy builds where reliability and proper component alignment directly impact steering response and system longevity. This pump-to-bracket mounting solution ensures secure,...
    SWE325-30037
    SKU:
    SWE325-30037
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    325-30037
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    Subtotal:
  • Bolt Kit Rack Eye to DP Cylinder SWE301-30069

    Sweet Bolt Kit Rack Eye to DP Cylinder 301-30069

    SWEET

    $5.49
    A properly secured rack and pinion connection is foundational to responsive steering feel and long-term reliability in high-performance applications. This Sweet bolt kit delivers OEM-quality fastening components engineered to maintain precise alignment...
    SWE301-30069
    SKU:
    SWE301-30069
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    301-30069
    $5.49
    Qty in Cart: 0
    Quantity:
    Price:
    $5.49
    Subtotal:
  • 5/8 Rod End Heim w/ Spacer SWE001-21114

    Sweet 5/8 Rod End Heim w/ Spacer 001-21114

    SWEET

    $41.99
    Sweet rod end heim joints are engineered for precision steering and suspension linkage applications where reliability under load is non-negotiable. The included spacers eliminate guesswork during installation, allowing you to achieve proper geometry...
    SWE001-21114
    SKU:
    SWE001-21114
    Availability:
    Ships Same Business Day
    Weight:
    0.48 LBS
    MFG Part #:
    001-21114
    $41.99
    Qty in Cart: 0
    Quantity:
    Price:
    $41.99
    Subtotal:
  • Poly Locks - 7/16 (4pk)  SPNPL716-4

    Poly Locks - 7/16 (4pk) PL716-4

    SCORPION PERFORMANCE

    $15.83
    Rocker arm nuts are critical fasteners that demand absolute security under extreme valvetrain loads and vibration. Standard nuts can loosen over time, leading to valve train damage and catastrophic engine failure. JJ-Motorsports' Poly Locks eliminate...
    SPNPL716-4
    SKU:
    SPNPL716-4
    Availability:
    Ships Same Business Day
    Weight:
    0.26 LBS
    MFG Part #:
    PL716-4
    $15.83
    Qty in Cart: 0
    Quantity:
    Price:
    $15.83
    Subtotal:
  • Poly Locks - 3/8 (4pk)  SPNPL38-4

    Poly Locks - 3/8 (4pk) PL38-4

    SCORPION PERFORMANCE

    $15.83
    Rocker arm nuts are critical fastening points that experience constant vibration and thermal cycling on the track. These Poly Locks deliver reliable, non-slip fastening that won't loosen under extreme engine conditions, keeping your valve train secure...
    SPNPL38-4
    SKU:
    SPNPL38-4
    Availability:
    Ships Same Business Day
    Weight:
    0.29 LBS
    MFG Part #:
    PL38-4
    $15.83
    Qty in Cart: 0
    Quantity:
    Price:
    $15.83
    Subtotal:
  • Bolt Dust Cap Wide 5 Single SOTADW500E

    Strange Oval Bolt Dust Cap Wide 5 Single ADW500E

    STRANGE OVAL

    $0.99
    When you're running Wide 5 wheels at the track or street, dust caps aren't just cosmetic—they protect your studs from contamination and corrosion that can compromise safety and longevity. Strange's oval bolt dust cap delivers a precision fit that won't...
    SOTADW500E
    SKU:
    SOTADW500E
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    ADW500E
    $0.99
    Qty in Cart: 0
    Quantity:
    Price:
    $0.99
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

SECURE & SAFE PAYMENT

EASY RETURNS

FAST DELIVERY

AUTHORIZED DEALER