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J J Fasteners

J J Fasteners

J J Fasteners

Racers rely on high-quality hardware to keep vital components securely fastened. These versatile options provide durability and precision fit for circle track race cars, ensuring better performance and maintenance ease. Partner them with other specialty fastener selections for a complete hardware solution designed for competitive conditions.

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  • spindle nut

    Spindle Lock Nut Kit 3/4-20 for GM Metric Hubs - IMCA Modified Racing

    J J MOTORSPORTS

    $7.95
    A loose spindle nut can turn a winning race into a catastrophic failure—this kit eliminates that risk with a complete assembly engineered for GM Metric hubs. Whether you're running IMCA Modified or Metric Street Stock, proper spindle security is...
    RCFS-1085
    SKU:
    RCFS-1085
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $7.95
    Qty in Cart: 0
    Quantity:
    Price:
    $7.95
    Subtotal:
  • spindle nut

    Spindle Lock Nut Kit 13/16-20 for Ford Pinto Spindles - IMCA UMP Racing

    J J MOTORSPORTS

    $7.95
    A loose spindle nut can mean the difference between a competitive lap and a catastrophic failure on the track. This Spindle Lock Nut Kit provides the secure, repeatable clamping force your Ford Pinto spindle demands, whether you're running IMCA Modified...
    RCFS-1084
    SKU:
    RCFS-1084
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $7.95
    Qty in Cart: 0
    Quantity:
    Price:
    $7.95
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  • brake rotor bolts

    Brake Rotor Bolts 5/16-18 Allen Head - 10 Pack for USMTS IMCA Dirt Modified

    J J MOTORSPORTS

    $8.95
    Brake rotor security is non-negotiable at race speed—a single loose bolt can compromise stopping power and cost you the race. These 5/16-18 Allen head bolts are spec'd for USMTS and IMCA dirt modified competition, delivering the clamping force and...
    RCBR-5002
    SKU:
    RCBR-5002
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    $8.95
    Qty in Cart: 0
    Quantity:
    Price:
    $8.95
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  • hood pin clips

    1/4-Inch Flip Over Hood Pin Clips - 4-Pack for IMCA UMP Modified Racing

    J J MOTORSPORTS

    $5.95
    Hood security is non-negotiable in modified racing—vibration, g-forces, and track conditions demand fasteners that won't fail. These 1/4-inch flip-over hood pin clips deliver the reliability IMCA and UMP competitors depend on, with a proven design that...
    RCCH-7007
    SKU:
    RCCH-7007
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $5.95
    Qty in Cart: 0
    Quantity:
    Price:
    $5.95
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  • 5/8-18 LH Thin Jam Nuts - 4-Pack Steel Zinc Finish

    5/8-18 LH Thin Jam Nuts - 4-Pack Steel Zinc Finish

    J J MOTORSPORTS

    $9.95
    Left-hand threads demand precision fasteners that won't slip under vibration or thermal cycling—and that's exactly what these jam nuts deliver. Whether you're locking down adjuster sleeves on coilover setups, securing fine-tuning components on fuel...
    RCFS-1083
    SKU:
    RCFS-1083
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
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  • 5/8-18 RH Thin Jam Nuts - 4-Pack Steel Zinc Finish

    5/8-18 RH Thin Jam Nuts - 4-Pack Steel Zinc Finish

    J J MOTORSPORTS

    $9.95
    Jam nuts are essential for locking primary fasteners in place—critical when vibration and thermal cycling threaten to loosen connections in high-performance applications. The 5/8-18 fine-thread design allows precise micro-adjustments on rod ends,...
    RCFS-1082
    SKU:
    RCFS-1082
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
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  • 3/16-Inch Cleco Fasteners 20-Pack with Pliers - IMCA, NHRA, UMP, NASCAR Sheet Metal Tool Kit

    3/16-Inch Cleco Fasteners 20-Pack with Pliers - IMCA, NHRA, UMP, NASCAR Sheet Metal Tool Kit

    J J MOTORSPORTS

    $31.95
    Cleco fasteners are non-negotiable for anyone doing serious sheet metal work—they hold panels perfectly aligned while you rivet or weld, eliminating gaps and misalignment that waste time and compromise quality. This 20-pack with pliers gives you...
    RCFS-1078
    SKU:
    RCFS-1078
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    $31.95
    Qty in Cart: 0
    Quantity:
    Price:
    $31.95
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  • 3/16-Inch Flip Over Hood Pin Clips - 4-Pack, IMCA UMP Modified Racing Fasteners

    3/16-Inch Flip Over Hood Pin Clips - 4-Pack, IMCA UMP Modified Racing Fasteners

    J J MOTORSPORTS

    $5.95
    Hood security at racing speeds demands precision fastening that won't fail under vibration and aerodynamic load. These 3/16-inch flip-over clips deliver the quick-release reliability IMCA and UMP competitors depend on, allowing you to access your engine...
    RCCH-7006
    SKU:
    RCCH-7006
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    $5.95
    Qty in Cart: 0
    Quantity:
    Price:
    $5.95
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  • race car body threaded inserts threaded insert fasteners

    Standard UNC Threaded Inserts Flat Head - Splined Body

    J J MOTORSPORTS

    $30.00
    Threaded inserts are essential for reinforcing mounting points in thin-wall or composite materials—critical for race car bodywork where thread integrity directly impacts safety and reliability. Our UNC standard inserts feature splined bodies for superior...
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $30.00
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  • Small Head Pop Rivets 1/8 - Standard Grip - 250 ct.

    Small Head Pop Rivets 1/8 - Standard Grip - 250 ct.

    J J MOTORSPORTS

    $32.99
    Pop rivets are a non-negotiable fastening solution for any serious racer or fabricator working with sheet metal assemblies. Whether you're securing race car body panels, trailer components, or custom brackets, these 1/8" small head rivets deliver a...
    A48S-
    SKU:
    A48S-
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    $32.99
    Qty in Cart: 0
    Quantity:
    Price:
    $32.99
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  • Large Head Pop Rivets 1/8 - Multi-Grip - 250 ct.

    Large Head Pop Rivets 1/8 - Multi-Grip - 250 ct.

    J J MOTORSPORTS

    $32.99
    When you're fabricating race car bodies or trailer assemblies, you need fasteners that won't fail under vibration and stress. These large head pop rivets are engineered for precision work where permanent, reliable connections are non-negotiable. The...
    AMGL46S-
    SKU:
    AMGL46S-
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    $32.99
    Qty in Cart: 0
    Quantity:
    Price:
    $32.99
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  • 1/8-Inch Small Head Pop Rivets - Multi-Grip, 250 Count, Multiple Colors 1/8-Inch Small Head Pop Rivets - Multi-Grip, 250 Count, Multiple Colors

    1/8-Inch Small Head Pop Rivets - Multi-Grip, 250 Count, Multiple Colors

    J J MOTORSPORTS

    $32.99
    When you're assembling race car bodies, trailers, or any lightweight structure, fastener choice directly impacts durability and appearance. These 1/8-inch multi-grip pop rivets handle varying material thicknesses without sacrificing holding strength,...
    AMG46S-
    SKU:
    AMG46S-
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    $32.99
    Qty in Cart: 0
    Quantity:
    Price:
    $32.99
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  • multi-grip racing rivets 3/16-Inch Small Head Pop Rivets - Multi-Grip, 250 Count, Multiple Colors

    3/16-Inch Small Head Pop Rivets - Multi-Grip, 250 Count, Multiple Colors

    J J MOTORSPORTS

    $32.99
    When you're assembling a race car body, fabricating a trailer, or tackling lightweight structural work, you need fasteners that won't fail under load or vibration. Multi-grip pop rivets adapt to varying material thicknesses without sacrificing holding...
    AMG66S-
    SKU:
    AMG66S-
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    $32.99
    Qty in Cart: 0
    Quantity:
    Price:
    $32.99
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  • 3/16-Inch Large Head Pop Rivets - Exploding Grip (Tri-Fold), 250 Count, Multiple Colors 3/16-Inch Large Head Pop Rivets - Exploding Grip (Tri-Fold), 250 Count, Multiple Colors

    3/16-Inch Large Head Pop Rivets - Exploding Grip (Tri-Fold), 250 Count, Multiple Colors

    J J MOTORSPORTS

    $45.95
    When you're assembling a race car body or fabricating a trailer frame, your fasteners need to hold under stress—not fail mid-season. These 3/16-inch large head pop rivets feature an exploding grip (tri-fold) design that expands behind your work surface...
    AXL66A-
    SKU:
    AXL66A-
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    $45.95
    Qty in Cart: 0
    Quantity:
    Price:
    $45.95
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  • exploding racing rivets 3/16-Inch Small Head Pop Rivets - Exploding Grip (Tri-Fold), 250 Count, Multiple Colors

    3/16-Inch Small Head Pop Rivets - Exploding Grip (Tri-Fold), 250 Count, Multiple Colors

    J J MOTORSPORTS

    $39.95
    When you're assembling race car bodies, fabricating trailers, or tackling any lightweight assembly project, you need fasteners that won't fail under stress. These 3/16-inch pop rivets feature an exploding grip (tri-fold) design that delivers superior...
    AX66A-
    SKU:
    AX66A-
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • 3/16-Inch Small Head Pop Rivets - Standard Grip, 250 Count, Multiple Colors 3/16-Inch Small Head Pop Rivets - Standard Grip, 250 Count, Multiple Colors

    3/16-Inch Small Head Pop Rivets - Standard Grip, 250 Count, Multiple Colors

    J J MOTORSPORTS

    $24.95
    Pop rivet fastening is foundational to lightweight assembly work—whether you're fabricating race car bodies, securing trailer panels, or joining sheet metal components. These 3/16-inch small head rivets deliver consistent, permanent joints without the...
    A66S
    SKU:
    A66S
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • 3/16" Drill Bits for Rivets - Heavy-Duty Steel (Pack of 4) rivet drill bits

    3/16" Drill Bits for Rivets - Heavy-Duty Steel (Pack of 4)

    J J MOTORSPORTS

    $5.95
    Clean rivet holes are non-negotiable for structural integrity in race car fabrication and restoration work. These 3/16" heavy-duty steel drill bits are engineered to cut precise, burr-free holes through automotive body panels without wandering or binding...
    RCFS-3164
    SKU:
    RCFS-3164
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    Size:
    3/16
    Unit of Measure:
    Pack of 4
    For:
    Drilling rivets
    $5.95
    Qty in Cart: 0
    Quantity:
    Price:
    $5.95
    Subtotal:
  • 11/16 jam nut

    11/16-18 Left-Hand Thread Jam Nuts - Steel, Black Finish (Pair)

    J J MOTORSPORTS

    $8.95
    Left-hand thread fasteners demand precision—using standard right-hand nuts risks loosening under vibration, especially in high-stress suspension and steering applications. These 11/16-18 jam nuts are engineered to lock components in place with zero...
    RCFS-1018
    SKU:
    RCFS-1018
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    Color:
    Black
    Size:
    11/16 LH
    Made In:
    Michigan, USA
    $8.95
    Qty in Cart: 0
    Quantity:
    Price:
    $8.95
    Subtotal:
  • short 1/4 racing body bolts body bolts

    Steel Body Bolts 1/4-20 x 7/8" with Serrated Locking Nuts - Hex Head

    J J MOTORSPORTS

    $8.95 - $28.95
    Vibration and panel rattle will compromise your race car's structural integrity and create unwanted noise during competition. These steel body bolts paired with serrated locking nuts eliminate movement at critical connection points, keeping your body...
    RCFS-1002
    SKU:
    RCFS-1002
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    Bolt Threads:
    1/4-20
    Length:
    7/8"
    Loose Washers:
    Included on every bolt
    Nuts:
    Serrated
    $8.95 - $28.95
    Qty in Cart: 0
    Quantity:
    Price:
    $8.95 - $28.95
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  • Ships Free
    black racing pop rivets 3/16 racing body pop rivets

    Large Head Pop Rivets 3/16 - Standard Grip - 250 ct.

    J J MOTORSPORTS

    $25.00
    Whether you're securing lightweight aluminum panels on a race car, fabricating custom brackets, or assembling sheet metal components, having a reliable fastening solution is non-negotiable. These 3/16" pop rivets deliver consistent, permanent joints...
    AL66S
    SKU:
    AL66S
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    Size:
    3/16
    Type:
    Blind Rivets
    Quantity:
    250
    $25.00
    Qty in Cart: 0
    Quantity:
    Price:
    $25.00
    Subtotal:
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Tyler D. - 06/12

Perfect Fit

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Sarah L. - 08/24

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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

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