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
  • #4 Crush Washers  EAR177004ERL

    Earls #4 Crush Washers 177004ERL

    EARLS

    $12.89
    Crush washers are critical for creating leak-free AN fitting connections that maintain integrity under pressure cycles and vibration. When you're running high-performance fuel, oil, or coolant systems, a failed connection can mean catastrophic engine...
    EAR177004ERL
    SKU:
    EAR177004ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    MFG Part #:
    177004ERL
    Qty in Cart: 0
    Quantity:
    Price:
    $12.89
    Subtotal:
  • #3 Crush Washers  EAR177003ERL

    Earls #3 Crush Washers 177003ERL

    EARLS

    $12.89
    Crush washers are essential components in any high-pressure fluid system, creating a reliable seal at AN fittings to prevent leaks under extreme conditions. These aluminum washers deform slightly under bolt tension, conforming to the fitting surface and...
    EAR177003ERL
    SKU:
    EAR177003ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    MFG Part #:
    177003ERL
    $12.89
    Qty in Cart: 0
    Quantity:
    Price:
    $12.89
    Subtotal:
  • Scuff Plate Plastic 4pk Xtreme Green DOM1202-XG

    Scuff Plate Plastic 4pk Xtreme Green 1202-XG

    DOMINATOR RACING PRODUCTS

    $12.49
    Hood pins are only as effective as their protective components. These injection-molded scuff plates shield your hood pin shafts from the gouging and oblong wear that occurs under repeated track use, ensuring your pins function reliably season after...
    DOM1202-XG
    SKU:
    DOM1202-XG
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    1202-XG
    $12.49
    Qty in Cart: 0
    Quantity:
    Price:
    $12.49
    Subtotal:
  • Scuff Plate Plastic 4pk White DOM1202-WH

    Scuff Plate Plastic 4pk White 1202-WH

    DOMINATOR RACING PRODUCTS

    $12.49
    Hood pins are only as effective as their protective components. These scuff plates shield your hood pin holes from oblong deformation and shaft gouging—common wear points that compromise both functionality and appearance over a full racing season. With...
    DOM1202-WH
    SKU:
    DOM1202-WH
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    1202-WH
    $12.49
    Qty in Cart: 0
    Quantity:
    Price:
    $12.49
    Subtotal:
  • Scuff Plate Plastic 4pk Red DOM1202-RD

    Scuff Plate Plastic 4pk Red 1202-RD

    DOMINATOR RACING PRODUCTS

    $12.49
    Hood pins are only as reliable as their mounting surface. These injection-molded scuff plates protect the oblong holes in your hood from wear, gouging, and shaft damage that compromises pin security and shifts your aerodynamic setup. The raised center...
    DOM1202-RD
    SKU:
    DOM1202-RD
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    1202-RD
    $12.49
    Qty in Cart: 0
    Quantity:
    Price:
    $12.49
    Subtotal:
  • Scuff Plate Plastic 4pk Orange DOM1202-OR

    Scuff Plate Plastic 4pk Orange 1202-OR

    DOMINATOR RACING PRODUCTS

    $12.49
    Hood pins are a critical safety component in motorsports, but their repeated use can damage the surrounding bodywork and compromise the pins themselves. These injection-molded scuff plates protect your hood pin holes and pin shafts from gouging and...
    DOM1202-OR
    SKU:
    DOM1202-OR
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    1202-OR
    $12.49
    Qty in Cart: 0
    Quantity:
    Price:
    $12.49
    Subtotal:
  • Scuff Plate Plastic 4pk Blue DOM1202-BL

    Scuff Plate Plastic 4pk Blue 1202-BL

    DOMINATOR RACING PRODUCTS

    $12.49
    Hood pins are only as reliable as their mounting surfaces—and repeated use can degrade standard holes and shafts. These injection-molded scuff plates distribute load evenly across your hood pin attachment points, preventing oblong holes and shaft gouging...
    DOM1202-BL
    SKU:
    DOM1202-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    1202-BL
    Qty in Cart: 0
    Quantity:
    Price:
    $12.49
    Subtotal:
  • CT1 Front Yoke Bolt  DMIRRC-1482

    DMI CT1 Front Yoke Bolt RRC-1482

    DIVERSIFIED MACHINE

    $3.99
    The DMI CT1 Front Yoke Bolt is a critical fastener for driveshaft assemblies that demand precision and reliability under high-torque conditions. This cadmium-plated steel bolt resists corrosion while maintaining the structural integrity your drivetrain...
    DMIRRC-1482
    SKU:
    DMIRRC-1482
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    RRC-1482
    $3.99
    Qty in Cart: 0
    Quantity:
    Price:
    $3.99
    Subtotal:
  • CT1 Front Yoke Washer  DMIRRC-1481

    DMI CT1 Front Yoke Washer RRC-1481

    DIVERSIFIED MACHINE

    $9.99
    The DMI CT1 Front Yoke Washer is a critical component for maintaining proper pinion preload and axle alignment in Bulldog Quick Change rear differentials. Without a quality yoke washer, you risk inconsistent gear mesh, premature bearing wear, and...
    DMIRRC-1481
    SKU:
    DMIRRC-1481
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    RRC-1481
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • Bolts for Gear Cover Retainer DMIRRC-1391

    DMI Bolts for Gear Cover Retainer RRC-1391

    DIVERSIFIED MACHINE

    $2.99
    If you're running a DMI gear cover on your race engine, these OEM replacement bolts are essential for secure, vibration-resistant fastening under sustained high RPM. A single stripped or missing bolt can lead to cover separation and catastrophic oil...
    DMIRRC-1391
    SKU:
    DMIRRC-1391
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    MFG Part #:
    RRC-1391
    $2.99
    Qty in Cart: 0
    Quantity:
    Price:
    $2.99
    Subtotal:
  • Posi-Lock Nut Right Hand  DMIRRC-1369

    DMI Posi-Lock Nut Right Hand RRC-1369

    DIVERSIFIED MACHINE

    $53.99
    The DMI Posi-Lock Nut secures your pinion bearing preload with precision engineering designed to prevent loosening under extreme acceleration and cornering forces. This aluminum right-hand nut is essential for maintaining differential stability and...
    DMIRRC-1369
    SKU:
    DMIRRC-1369
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    MFG Part #:
    RRC-1369
    $53.99
    Qty in Cart: 0
    Quantity:
    Price:
    $53.99
    Subtotal:
  • Pinion Washer  DMIRRC-1368

    DMI Pinion Washer RRC-1368

    DIVERSIFIED MACHINE

    $6.99
    A pinion washer might seem like a small detail, but it's critical for maintaining proper ring and pinion geometry and preventing gear creep under load. If you're running DMI ring and pinion sets, using the correct OEM washer ensures consistent preload...
    DMIRRC-1368
    SKU:
    DMIRRC-1368
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    RRC-1368
    $6.99
    Qty in Cart: 0
    Quantity:
    Price:
    $6.99
    Subtotal:
  • Rear Cover Nut Gold  DMIRRC-1361G

    DMI Rear Cover Nut Gold RRC-1361G

    DIVERSIFIED MACHINE

    $11.99
    If you're running a DMI quick-change gear cover system, you need fasteners that won't let you down during high-RPM operation. This gold-anodized aluminum nut pairs form with function—it's corrosion-resistant, lightweight, and engineered to secure your...
    DMIRRC-1361G
    SKU:
    DMIRRC-1361G
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    RRC-1361G
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • Rear Nut Cover - Blue  DMIRRC-1361B

    DMI Rear Nut Cover - Blue RRC-1361B

    DIVERSIFIED MACHINE

    $11.99
    If you're running a quick-change rear end, protecting your gear cover fasteners from dirt, vibration, and corrosion is essential for reliability on the track or street. The DMI Rear Nut Cover keeps your 3/8-16 fasteners clean and secure while adding a...
    DMIRRC-1361B
    SKU:
    DMIRRC-1361B
    Availability:
    Ships Same Business Day
    Weight:
    0.21 LBS
    MFG Part #:
    RRC-1361B
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • Rear Cover Nut Black  DMIRRC-1361

    DMI Rear Cover Nut Black RRC-1361

    DIVERSIFIED MACHINE

    $11.99
    If you're running DMI Quick Change Gear Covers, you need a reliable fastening solution that won't let you down on the track or at the shop. This black anodized aluminum rear cover nut provides a secure, professional finish while maintaining the precision...
    DMIRRC-1361
    SKU:
    DMIRRC-1361
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    MFG Part #:
    RRC-1361
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • Ring Gear Bolt  DMIRRC-1301

    DMI Ring Gear Bolt RRC-1301

    DIVERSIFIED MACHINE

    $2.99
    Ring gear bolts endure extreme loading forces during acceleration and deceleration, making OEM specifications non-negotiable for differential reliability. The DMI RRC-1301 delivers exact fitment and material specifications to maintain clamping force and...
    DMIRRC-1301
    SKU:
    DMIRRC-1301
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    RRC-1301
    Qty in Cart: 0
    Quantity:
    Price:
    $2.99
    Subtotal:
  • CT-1 Side Bell Flange Nut DMIRRC-1127

    DMI CT-1 Side Bell Flange Nut RRC-1127

    DIVERSIFIED MACHINE

    $3.99
    The DMI CT-1 Side Bell Flange Nut is an essential fastening component for Bulldog Quick Change rear end assemblies, ensuring secure and reliable connection under high-stress racing conditions. Precision-engineered with cadmium plating for corrosion...
    DMIRRC-1127
    SKU:
    DMIRRC-1127
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    RRC-1127
    $3.99
    Qty in Cart: 0
    Quantity:
    Price:
    $3.99
    Subtotal:
  • Side Bell Stud  DMIRRC-1110

    DMI Side Bell Stud RRC-1110

    DIVERSIFIED MACHINE

    $9.99
    The DMI Side Bell Stud RRC-1110 is a critical fastening component engineered for high-stress racing applications where standard hardware won't cut it. Built from chromoly steel and finished with cadmium plating, this stud delivers the tensile strength...
    DMIRRC-1110
    SKU:
    DMIRRC-1110
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    RRC-1110
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • Magnetic 3/8in NPT Drain Plug DMIRRC-1031

    DMI Magnetic 3/8in NPT Drain Plug RRC-1031

    DIVERSIFIED MACHINE

    $5.99
    A quality drain plug does more than empty oil—it protects your engine from ferrous wear debris that compromises bearing clearances and accelerates component failure. The DMI RRC-1031 pairs a steel construction with an integrated magnetic core that...
    DMIRRC-1031
    SKU:
    DMIRRC-1031
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    RRC-1031
    $5.99
    Qty in Cart: 0
    Quantity:
    Price:
    $5.99
    Subtotal:
  • Fill Level Plug  DMIRRC-1016

    DMI Fill Level Plug RRC-1016

    DIVERSIFIED MACHINE

    $17.99
    Keeping your DMI Bulldog CT-1 center or side bells properly serviced requires a reliable fill level plug that won't corrode or fail under demanding conditions. This OEM-equivalent drain plug ensures accurate fluid level monitoring and secure sealing,...
    DMIRRC-1016
    SKU:
    DMIRRC-1016
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    RRC-1016
    $17.99
    Qty in Cart: 0
    Quantity:
    Price:
    $17.99
    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