The QA1 JNL8S Steel Jam Nut is engineered for securing rod ends, suspension linkages, and industrial components. Constructed from high carbon steel, this jam nut provides the structural integrity required for high-load applications. It is finished with a protective coating to resist corrosion and ensure long-term durability in demanding environments.

This hardware follows the ANSI B18.2.2-1972 standard, ensuring precise tolerances for fitment and torque retention. As a left-hand threaded component, it is essential for adjustable turnbuckles and linkages where counter-rotating threads are used to set alignment or length.

• Part Number: JNL8S
• Thread Size: 1/2-20 LH (Left Hand)
• Hex Size: 3/4 inch
• Width: 5/16 inch
• Material: High Carbon Steel
• Standard: ANSI B18.2.2-1972
• Finish: Clear protective coating

Secure your rod ends and suspension linkages with this QA1 high-carbon steel jam nut. Engineered for industrial and automotive applications where reliable locking is critical, this jam nut provides the necessary tension to prevent components from backing off under vibration or load.

• Manufacturer Part Number: JNL6S
• Material: High-carbon steel for superior strength and thread durability
• Thread Size: 3/8-24 with a Left Hand (LH) orientation
• Dimensions: 9/16-inch hex width across flats and 7/32-inch total width
• Compliance: Manufactured to reference ANSI B18.2.2-1972 standards
• Finish: Protective coating for enhanced corrosion resistance

Whether you are building custom steering linkages or setting up a multi-link suspension, these steel jam nuts offer the precision and material integrity required for high-stress environments.

This QA1 steel jam nut is engineered for secure locking in rod end assemblies and mechanical linkages. Designed for applications requiring a low-profile footprint, this nut provides the necessary counter-tension to maintain alignment and prevent loosening under vibration. It is manufactured from high carbon steel for superior strength and features a protective coating to ensure long-term durability and corrosion resistance.

• Thread Size: 10-32
• Thread Direction: Left Hand (LH)
• Hex Size: 3/8 inch
• Width/Thickness: 1/8 inch
• Material: High Carbon Steel
• Standard: Reference ANSI B18.2.2-1972
• Manufacturer Part Number: JNL3S

Secure your suspension linkages and rod ends with the QA1 JNL12S steel jam nut. Specifically designed to lock 3/4-16 left-hand threaded components, this nut is engineered from high carbon steel to withstand the stresses of high-load automotive and industrial applications. Each nut is manufactured to meet ANSI B18.2.2-1972 standards, ensuring precise thread engagement and reliable performance.

• Thread Pitch: 3/4-16 LH (Left Hand)
• Material: High carbon steel
• Width Across Flats: 1-1/8 inch hex
• Thickness: 7/16 inch
• Standards: ANSI B18.2.2-1972 compliant
• Finish: Protective coating for corrosion resistance
• Part Number: JNL12S

Secure your radiator and clean up your engine bay with the PERRIN Upper Radiator Bracket Set, designed for select 2012-2021 Subaru WRX, STI, Crosstrek, and Impreza models. These brackets are a direct replacement for the thin, factory-stamped steel radiator stays that often succumb to corrosion and age. Each bracket is crafted from lightweight aluminum and finished with a durable red powder coat to resist the elements and provide a custom look under the hood.

• Replaces factory OE upper radiator brackets with a high-strength aluminum alternative
• Corrosion-resistant construction suitable for all weather conditions
• Vibrant red powder-coated finish for enhanced engine bay aesthetics
• Simple bolt-on installation using factory mounting points
• Includes a pair (2) of radiator brackets
• Manufacturer Part Number: PSP-ENG-523RD

Fits select 2012-2021 Subaru WRX, STI, Crosstrek, and Impreza models.

The PERRIN Upper Radiator Bracket Set is designed to replace your factory stamped-steel brackets with a precision-engineered solution that adds a clean, custom look to your engine bay. These brackets secure the top of the radiator to the core support, maintaining proper alignment and stability during spirited driving. Each set features a vibrant blue finish that provides a distinct accent to the front of the engine compartment while resisting corrosion and heat.

• Replaces dull factory upper radiator brackets
• Precision-fit for select Subaru chassis
• Vibrant blue finish for engine bay aesthetics
• Simple bolt-on installation using factory mounting points
• Manufacturer Part Number: PSP-ENG-523BL

Fits select 2012-2021 Subaru WRX, STI, Crosstrek, and Impreza models.

The PERRIN Upper Radiator Bracket Set provides a clean, professional aesthetic while securely holding the top of your radiator in place. These brackets are designed as a direct replacement for the factory stamped-steel stays, which are prone to corrosion and a dull appearance over time. Featuring a durable black finish, this set offers a low-profile look that enhances the engine bay of your Subaru while ensuring long-term resistance to the elements.

• Direct replacement for OEM upper radiator brackets
• Precision-engineered for exact fitment on Subaru chassis
• Corrosion-resistant black finish for a clean engine bay aesthetic
• Manufacturer Part Number: PSP-ENG-523BK

Fits select 2008-2014 Subaru WRX, STI, Impreza, and 2008-2010 Outback models.

The PERRIN Upper Radiator Bracket Set (PSP-ENG-522RD) replaces the dull, factory-stamped steel radiator stays with a durable, high-performance alternative. These brackets are designed to securely hold the radiator in place while significantly cleaning up the aesthetic of your engine bay with a custom finish.

• Direct replacement for OEM upper radiator brackets
• Precision-machined construction for a perfect fit and long-term durability
• Vibrant red finish for corrosion resistance and engine bay styling
• Includes a set of two brackets
• Manufacturer Part Number: PSP-ENG-522RD

Fits select 2008-2014 Subaru WRX and STI, 2008-2011 Impreza, and 2008-2010 Outback.

Enhance your engine bay's aesthetics while ensuring secure cooling system mounting with the PERRIN Upper Radiator Bracket Set. These brackets are designed to replace the dull, stamped steel factory radiator stays with a cleaner, more refined look. They provide a precise fit that bolts directly to the factory mounting points, keeping the top of your radiator firmly in place during spirited driving.

• Direct OE Replacement: Swaps out factory brackets with no modifications required.
• Engine Bay Aesthetics: Features a durable blue finish to complement other PERRIN engine accents.
• Complete Set: Includes both left and right radiator brackets.
• Manufacturer Part Number: PSP-ENG-522BL

Fits 2008-2014 Subaru WRX/STI, 2008-2011 Impreza, and 2008-2010 Outback.

Enhance your engine bay aesthetics and security with the PERRIN Upper Radiator Bracket Set. These brackets replace the flimsy, stamped-steel factory radiator stays with precision-engineered components designed to withstand vibration and resist corrosion. Whether you are replacing rusted hardware or cleaning up your bay for a show-quality look, these brackets provide a durable, high-strength solution that bolts directly to factory mounting points.

• CNC-machined from 6061-T6 aluminum for lightweight strength
• Durable black powder-coated finish to resist engine bay heat and weather
• Direct bolt-on replacement for OEM hardware
• Includes two (2) radiator brackets
• Manufacturer Part Number: PSP-ENG-522BK

Fits 1955-1975 Jeep CJ5 and CJ6 (including Willys models) equipped with a rear tailgate.

Reassemble your classic Jeep with confidence using this Omix 539-piece stainless steel body fastener kit. This kit provides a complete hardware solution for restoration or body assembly on 1955-1975 CJ5 and CJ6 models. By replacing factory fasteners with high-grade, corrosion-resistant stainless steel, you ensure long-lasting durability and a professional finish that resists the elements. To eliminate guesswork during installation, all hardware is organized into individual bags labeled for their specific application on the vehicle.

• Kit Contents: 539 pieces
• Material: High-grade stainless steel for maximum corrosion resistance
• Organization: Bagged and labeled by assembly point
• Compatibility: Engineered for models equipped with a rear tailgate
• Manufacturer Part Number: 12215.02

The NRG Fender Washer Kit (FW-150BL) is engineered to secure and accent plastic components throughout your vehicle. These specialized M6 bolt rivets are specifically designed for plastic applications, providing a reliable mounting solution for shrouds, trim, and body panels while adding a custom aesthetic to your build.

• Hardware Type: M6 bolt rivets optimized for plastic mounting points
• Finish: Color-matched blue finish
• Quantity: Complete set of 10 washers and 10 bolts
• Compatibility: Designed for plastic panels and shrouds
• Manufacturer Part Number: FW-150BL

This kit replaces generic factory fasteners with durable hardware that maintains a secure hold on plastic surfaces, preventing the pull-through issues often associated with standard OE bolts.

Fits 1996-2004 Ford Mustang models, including Base, GT, and SVT Cobra. This McLeod Street Series throwout bearing retainer tube is engineered to maintain precise alignment of the release bearing on the transmission input shaft, preventing binding and uneven clutch wear.

Constructed from durable steel to withstand the rigors of performance driving, this guide tube features an integrated O-ring seal for a secure, leak-free fit. It is designed to work seamlessly with most aftermarket clutch systems without the need for additional modifications.

• Maintains proper throwout bearing alignment
• Durable steel construction
• Integrated O-ring seal for input shaft fitment
• Direct replacement for Ford Mustang applications
• Manufacturer Part Number: 8-118-1
• Internal Diameter/Spec: 1.430-inch

Fits 1986-2004 Ford Mustang GT, LX, SVT Cobra, Mach 1, and Bullitt models.

The McLeod Click Firewall Adjuster (MPN 1735) eliminates the need to crawl under your vehicle to tune clutch engagement. By relocating the adjustment point to the engine bay, this component allows you to set the precise pedal feel and engagement height you prefer with a simple manual adjustment at the firewall. It is an essential upgrade for Mustang owners using aftermarket adjustable clutch cables who want a more accessible and reliable tuning solution.

• CNC-machined from high-quality billet aluminum for maximum rigidity and longevity
• Bright-dip red anodized finish provides a durable, corrosion-resistant surface and a custom look
• Internal "click" mechanism allows for indexed, fine-tuned cable tensioning
• Mounts directly to the factory firewall location with basic hand tools
• Compatible with standard and aftermarket adjustable clutch cable linkages
• Manufacturer Part Number: 1735

Fits 2003-2004 Ford Mustang SVT Cobra (including 10th Anniversary models) equipped with the T56 transmission.

Proper clutch release begins with correct geometry. The McLeod 16912 Adjustable Short Pivot Ball Stud allows you to fine-tune the height of the clutch fork pivot point within the bellhousing. This adjustability is essential when installing aftermarket clutches, flywheels, or throw-out bearings that may differ in thickness or stack height from original equipment. By optimizing the pivot position, you ensure full clutch disengagement and consistent pedal feel.

• Manufacturer Part Number: 16912
• Design: Adjustable Short Pivot Stud
• Material: High-strength steel construction for durability under heavy clutch loads
• Application: Specifically designed for Ford T56 transmission bellhousings

Fits select 1971-1977 Chevrolet Vega and 1982-2004 Ford Mustang (2.3L / 4.6L / 5.8L).

The McLeod 16909 Adjustable Ball Stud is a critical component for fine-tuning clutch fork geometry in Ford cable-linkage and Chevrolet Vega manual transmission systems. When installing aftermarket clutches, flywheels, or cable conversion kits, the standard factory ball stud height may no longer align the clutch fork correctly. This often results in a sub-optimal pedal feel, insufficient release, or rapid wear on the throwout bearing. This adjustable stud allows you to set the pivot point precisely for smooth, consistent clutch engagement.

• Corrects Geometry: Essential for maintaining proper fork angle after installing high-performance clutches or resurfaced flywheels.
• Adjustable Design: Threaded shank allows for precise height adjustments to compensate for variations in the clutch stack height.
• Robust Construction: Built by McLeod to withstand the high pivot pressures found in heavy-duty drivetrain applications.
• Versatile Fitment: Engineered for use with 1971-1977 Vega and 1982-2004 Mustang cable-actuated systems.
• Manufacturer Part Number: 16909

Fits select 2000-2018 Dodge Challenger, Ram 2500, Ram 3500, and Ford Mustang SVT Cobra.

Flywheel bolts are a critical link in your vehicle's drivetrain, directly impacting both performance and safety. The McLeod 1568 Flywheel Bolt Pak is engineered to exceed OEM standards, providing a secure, high-strength solution for street and race applications. These bolts offer improved flywheel register and the durability required for high-torque and high-RPM use, ensuring the flywheel stays firmly indexed to the crankshaft.

• Manufacturer Part Number: 1568
• Bolt Size: 10mm
• Quantity: 8 bolts per box
• Hardware Grade: High-strength Grade 8 steel manufactured to proprietary McLeod specifications
• Function: Replaces OEM hardware for increased strength and reliability
• Engine Compatibility: Fits Ford Modular 4.6L, 5.0L, and 5.4L engines as well as select Dodge Hemi applications

Fits select 1997-2018 Chevrolet, GMC, and Pontiac models (4.8L / 5.3L / 5.7L).

Secure your flywheel with confidence using the McLeod Racing Bolt Pak. These 11mm flywheel bolts are engineered to meet proprietary McLeod specifications, providing the high-tensile strength required for demanding drivetrain applications. Manufactured as Grade 8 hardware, these fasteners provide the reliable clamping force needed to maintain the connection between the crankshaft and the flywheel under high-torque loads.

• High-strength Grade 8 hardware construction
• Engineered to proprietary McLeod Racing specifications for precision fitment
• Thread Size: 11mm
• Quantity: 6 bolts per box
• Manufacturer Part Number: 1556

Fits select 1960-2002 Chevrolet, Chrysler, Dodge, and Plymouth vehicles with 5.2L, 5.6L, 5.9L, 6.3L, 6.6L, and 7.2L engines.

Secure your drivetrain with the McLeod 1540 Bolts Pak, designed specifically for crank-to-flywheel applications. In high-performance environments, the hardware connecting your engine's crankshaft to the flywheel is subject to extreme shear forces; these Grade 8 bolts are engineered to meet McLeod Racing's proprietary specifications for maximum clamping force and reliability. Whether you are replacing worn OE hardware or completing a fresh clutch installation, these fasteners provide the strength required to handle high-torque output.

• Part Number: 1540
• Thread Size: 7/16 inch
• Material: High-strength Grade 8 hardware
• Quantity: 6 bolts per box
• Application: Crankshaft to Flywheel mounting
• Engine Compatibility: 5.2L, 5.6L, 5.9L, 6.3L, 6.6L, 7.2L

Fits select 1996-2021 Chevrolet Camaro/Corvette, Ford Mustang/F-Series, and Dodge Challenger (4.6L, 4.8L, 5.3L, 5.4L, 5.7L, 5.8L, 6.1L, 6.2L, 6.4L, 7.0L).

The McLeod Racing 1505 Pressure Plate Bolt Pak provides the high-strength hardware necessary to properly secure your pressure plate to the flywheel. Designed for performance applications, these bolts are manufactured to McLeod’s proprietary specifications to handle the increased stress of high-performance clutch systems. Every bolt in this kit is Grade 8 hardware, ensuring maximum tensile strength and reliability during high-RPM operation.

• Manufacturer Part Number: 1505
• Thread Size: 10mm x 1.50
• Underhead Length: 25mm
• Hardware Grade: Grade 8
• Quantity: Set of 6 bolts
• Engineered to McLeod Racing proprietary standards

Fits select 1963-1997 Chevrolet, Pontiac, Oldsmobile, Dodge, Chrysler, and Plymouth models with engine displacements ranging from 3.5L to 7.5L.

Ensure your clutch assembly is properly secured with the McLeod 1500 Bolt Pak. Designed specifically for pressure plate mounting, these high-strength fasteners provide the reliable clamping force necessary for performance drivetrain applications. Each bolt is manufactured to McLeod Racing’s proprietary specifications to ensure a precise fit and superior durability compared to standard hardware.

The small hex head design is specifically engineered to provide improved socket clearance in tight bellhousing environments, simplifying installation and maintenance. These Grade 8 fasteners are essential for any clutch replacement or transmission service where the integrity of the pressure plate mounting is paramount.

• Thread Size: 3/8 inch
• Head Style: Small Hex Head
• Material Grade: Grade 8 High-Strength Hardware
• Quantity: Set of 6 bolts per box
• Manufacturer Part Number: 1500

Fits select 2005-2025 Ford Mustang models (V6, EcoBoost, GT, Shelby GT350/GT500, Mach 1, and Dark Horse).

The McLeod Racing Hydraulic Clutch Bleeder Fitting (MPN 139250) provides S197, S550, and S650 Mustang owners a reliable way to bleed their hydraulic clutch system. Because Ford removed the factory hydraulic clutch bleeder on most models starting in 2006, this elbow connector is an essential upgrade for maintaining proper pedal feel and clutch engagement. It features an integrated bleed screw to help eliminate trapped air and replaces restrictive stock hydraulic components.

This fitting is designed with a male plug-in connection that utilizes the factory-style wire clip for secure retention. It serves as a direct replacement for 2005 models and a performance addition for 2006-2025 Mustangs, ensuring compatibility with both OE-style setups and McLeod's PTFE stainless steel braided hoses.

• Manufacturer Part Number: 139250
• Connection Type: Male Plug-In with Wire Clip retention
• Integrated Bleeder: Includes bleed screw for simplified hydraulic maintenance
• Application: Eliminates restrictive stock lines and adds a necessary bleed point
• Compatibility: Suitable for use with AN-4 and GM-style quick disconnect fittings

Fits 2005-2023 Ford Mustang models including GT, EcoBoost, Boss 302, Mach 1, and Shelby variants (5.0L).

Ensure a secure connection in your vehicle's hydraulic clutch system with this McLeod Racing hydraulic fitting retaining clip. Designed to work seamlessly with McLeod clutch bleeder kits, this clip is a critical component for S197 and S550 owners looking to eliminate restrictive factory hydraulic lines. Since Ford removed the integrated hydraulic clutch bleeder starting in 2006, this fitting clip is essential for maintaining or upgrading the hydraulic linkage to achieve proper pedal feel and reliable engagement.

• Replaces worn or lost factory retaining clips for a secure hydraulic seal
• Compatible with McLeod bleeder fitting elbows and hydraulic linkage kits
• Essential for S197 and S550 Mustang clutch service and upgrades
• Manufacturer Part Number: 139249

Simplify your hydraulic clutch installation with the McLeod Racing 139160 steel fitting. This adapter allows for a direct conversion from a factory-style wire clip connector to a standard AN4 male flare, making it an essential component for custom hydraulic lines or aftermarket throw-out bearing upgrades. Designed for durability and leak-free performance, it includes the necessary O-ring for a secure seal.

Fits select 2004-2023 Cadillac, Chevrolet, Dodge, Ford, GMC, and Pontiac models equipped with various V8 powerplants (4.6L, 5.0L, 5.3L, 5.4L, 5.7L, 5.8L, 6.0L, 6.1L, 6.2L, 6.4L, and 7.0L).

• Part Type: Hydraulic Linkage Adapter Fitting
• Manufacturer Part Number: 139160
• Fitting Side A: AN4 Male Flare
• Fitting Side B: Wire Clip Male Connector
• Material: High-Strength Steel
• Included Hardware: Sealing O-Ring
• Application: Direct fit for factory hydraulic release bearings and master cylinders using wire-clip retainers