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
  • 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:
  • 5/8 Rod End Seal (6pk)  SICWS62506PK

    5/8 Rod End Seal (6pk) WS62506PK

    SEALS-IT

    $15.99
    Rod end seals are critical wear items that prevent contamination and fluid loss in your suspension, steering, and drivetrain linkages. Neglecting seal replacement accelerates bearing wear and can lead to catastrophic joint failure mid-race or on the...
    SICWS62506PK
    SKU:
    SICWS62506PK
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    WS62506PK
    $15.99
    Qty in Cart: 0
    Quantity:
    Price:
    $15.99
    Subtotal:
  • 1/2 Rod End Seal (6pk)  SICWS50016PK

    1/2 Rod End Seal (6pk) WS50016PK

    SEALS-IT

    $12.99
    Rod end seals are critical wear items that prevent contamination and fluid loss in your suspension, steering, and drivetrain linkage—especially under the extreme loads of track use or high-performance applications. A single failed seal can compromise the...
    SICWS50016PK
    SKU:
    SICWS50016PK
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    WS50016PK
    $12.99
    Qty in Cart: 0
    Quantity:
    Price:
    $12.99
    Subtotal:
  • 3/8 Rod End Seal (6pk)  SICWS37506PK

    3/8 Rod End Seal (6pk) WS37506PK

    SEALS-IT

    $12.99
    Rod end seals are critical wear items that protect your suspension components from contamination and premature failure. Whether you're running a daily driver or a track car, worn seals compromise geometry and introduce play into your linkage, degrading...
    SICWS37506PK
    SKU:
    SICWS37506PK
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    WS37506PK
    $12.99
    Qty in Cart: 0
    Quantity:
    Price:
    $12.99
    Subtotal:
  • Male Rod End Sealflex 3/4inx3/4-16RH SICSF1212R

    Male Rod End Sealflex 3/4inx3/4-16RH SF1212R

    SEALS-IT

    $33.99
    Rod ends are critical connection points in high-performance suspension and steering systems, and choosing the right one directly impacts your car's handling precision and longevity. The Sealflex design incorporates a sealed spherical bearing that reduces...
    SICSF1212R
    SKU:
    SICSF1212R
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    MFG Part #:
    SF1212R
    $33.99
    Qty in Cart: 0
    Quantity:
    Price:
    $33.99
    Subtotal:
  • Male Rod End Sealflex 5/8inx3/4-16RH SICSF1210R

    Male Rod End Sealflex 5/8inx3/4-16RH SF1210R

    SEALS-IT

    $33.99
    Rod ends are critical pivot points in any high-performance suspension or linkage system, and this Sealflex unit delivers the precision and durability your build demands. The integrated seals protect against contamination while maintaining smooth...
    SICSF1210R
    SKU:
    SICSF1210R
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    MFG Part #:
    SF1210R
    Qty in Cart: 0
    Quantity:
    Price:
    $33.99
    Subtotal:
  • Male Rod End Sealflex 1/2inx5/8-18RH SICSF108R

    Male Rod End Sealflex 1/2inx5/8-18RH SF108R

    SEALS-IT

    $34.99
    Precision rod ends are critical for maintaining accurate suspension geometry and eliminating play in control arms, tie rods, and custom linkage assemblies. This Sealflex unit combines a sealed spherical bearing with robust steel construction, protecting...
    SICSF108R
    SKU:
    SICSF108R
    Availability:
    Ships Same Business Day
    Weight:
    0.33 LBS
    MFG Part #:
    SF108R
    $34.99
    Qty in Cart: 0
    Quantity:
    Price:
    $34.99
    Subtotal:
  • Rod End Boots - 1/2-5/8- 3/4in (6pcs) SICRERS36PK

    Rod End Boots - 1/2-5/8- 3/4in (6pcs) RERS36PK

    SEALS-IT

    $36.99
    Rod end boots are essential protective components that shield your suspension and steering linkage from contamination, moisture, and premature wear. Whether you're running a track car, off-road rig, or high-performance street machine, keeping dirt and...
    SICRERS36PK
    SKU:
    SICRERS36PK
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    RERS36PK
    $36.99
    Qty in Cart: 0
    Quantity:
    Price:
    $36.99
    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