ARP TLX-ARP300-8337-CL360A70 Nut Pack Kit 1.25 12PT

( Brand: Arp ), ( Manufacturer Part Number: TLX-ARP300-8337-CL360A70 ), ( Generic Keywords 1: See Notes ), ( Fitment Type: Direct Replacement ), ( Item Length: 0.310 ), ( Type: Automotive ), ( Manufacturer Warranty: 1 Year ), ( Item Height: 4.000 ), ( Features: Easy Installation ), ( Intended Use: Automobiles ), ( Item Weight: 0.3100 ), ( Item Width: 6.000 )

Review ARP Nut Kit 1.25 12pt Pack Of fits M12 2010

The **ARP TLX-ARP300-8337-CL360A70 Nut Kit (M12, 1.25" x 12PT, Pack of 10)** is a precision-engineered fastening solution designed for high-reliability applications in industrial, automotive, and telecommunications infrastructure. This kit features **M12 metric nuts**, a standard thread size widely adopted for robust, high-torque connections in environments where durability and repeatability are critical. Each nut is crafted from **high-strength, corrosion-resistant steel**, ensuring resistance to environmental factors such as moisture, dust, and temperature fluctuations, making it ideal for outdoor or harsh operational settings. The **1.25-inch (31.75 mm) bolt hole diameter** accommodates standard M12 bolts, providing a secure and snug fit while minimizing play, which is essential for maintaining structural integrity in mechanical assemblies. The **12-point (12PT) design** enhances torque distribution, reducing the risk of stripping or deformation under heavy loads, and allows for easier installation and removal with standard wrenches or sockets. This kit is particularly suited for applications requiring frequent disassembly, such as panel mounting, rack systems, or modular equipment, where quick yet secure fastening is necessary. The **pack of 10 nuts** offers a cost-effective solution for bulk installations, ensuring consistency across multiple components without compromising on quality. Whether used in industrial automation, renewable energy systems, or telecommunications infrastructure, this nut kit delivers a balance of strength, precision, and ease of use, making it a dependable choice for professionals demanding performance in demanding environments.

### **Pros and Cons of buying a ARP TLX-ARP300-8337-CL360A70 (M12 Nut Kit, 1.25mm, 12-Pack)**

#### **Pros**

1. **Compatibility with ARP s TLX Series** This nut kit is specifically designed for ARP s TLX-ARP300 series, ensuring a proper fit and secure installation without modifications.

2. **High-Quality Materials** ARP components are known for durability and precision engineering, which translates to reliable performance in demanding applications.

3. **M12 Threading Standard** M12 is a widely used metric thread size, making these nuts compatible with various aftermarket and OEM components, including intake manifolds, intercoolers, and turbo systems.

4. **1.25mm Thickness** The 1.25mm thickness provides a good balance between strength and ease of installation, reducing the risk of stripping while maintaining rigidity.

5. **Pack of 12** A bulk pack ensures you have spares for future repairs or modifications, reducing the need for additional purchases.

6. **Clad (CL360A70) Finish** The clad finish (likely stainless steel over aluminum or another corrosion-resistant material) helps prevent rust and corrosion, extending the kit s lifespan in harsh environments.

7. **Easy Installation** Designed for straightforward mounting, these nuts are typically press-fit or bolted into pre-drilled holes, making them user-friendly for DIY enthusiasts.

8. **Widely Available Support** ARP is a well-established brand with extensive documentation, forums, and customer support for troubleshooting and installation guidance.

#### **Cons**

1. **Cost** Compared to generic or aftermarket nut kits, ARP s products are premium-priced, which may be a significant investment for budget-conscious buyers.

2. **Overkill for Some Applications** If you re working on a minor modification or a project where M12 nuts aren t strictly necessary, this kit may be more expensive than required.

3. **Limited Use Outside ARP Systems** While M12 is common, not all aftermarket parts will use the exact same specifications (e.g., hole spacing, flange design), potentially requiring additional adapters or modifications.

4. **Potential for Over-Tightening Risks** The strength of these nuts means they can handle high clamping forces, but improper installation (e.g., overtightening) could damage surrounding components or cause leaks.

5. **No Included Hardware** The kit contains only the nuts; you ll need to source bolts, washers, or other fasteners separately, adding to the overall cost.

6. **Specialized Tools May Be Needed** Some ARP components require specific tools (e.g., torque wrenches, press-fit tools) for proper installation, which may not be available to everyone.

---

### **Conclusion**

The **ARP TLX-ARP300-8337-CL360A70 M12 nut kit** is a high-quality, reliable choice for enthusiasts working on ARP s TLX series or compatible systems requiring M12 fasteners. Its precision engineering, corrosion-resistant finish, and compatibility with ARP s components make it a strong investment for serious builds. However, the higher cost and potential overkill for minor projects may deter budget-conscious buyers. If you re undertaking a significant modification involving ARP parts or need durable, long-lasting fasteners, this kit is well worth the expense. For casual or low-budget projects, a generic M12 nut kit might suffice.

### **Recommendation**

- You re working on an ARP TLX-ARP300 system or a compatible build requiring M12 fasteners.

- You prioritize durability, corrosion resistance, and long-term reliability.

- You have the budget for premium aftermarket parts and want to avoid future compatibility issues.

- You re on a tight budget and the project doesn t strictly require ARP s specifications.

- You re working on a minor modification where cheaper, generic nuts would suffice.

- You lack access to proper installation tools (e.g., torque wrenches, press-fit tools).

For most high-performance builds involving ARP components, this nut kit is a **strong recommendation** due to its quality and compatibility.

Details:

Factory Sealed - Brand new in box. PRODUCT INFO: - ARP M12 X 1.25 12pt Nut Kit Pack of 10, MANUFACTURER PART NUMBER: Part Number: 300-8337, ITEM: FEATURES 10. Made from the highest quality materials. Built to outperform and outlast the competition.

All 8740 chrome Molly steel nuts are black oxide finished and all stainless polished to a brilliant luster. ARP 12-point nuts are available in 1-piece bulk, 2-piece and 10 piece packages. Rated at 180,000 psi tensile strength, ARP 12-point nuts are manufactured in thick wall versions for optimum strength and rigidity thin applications with limited space requirements.

part #: tlx-arp300-8337-cl360a70 price

• $72.61

specifications otruckbedaccessories:

• for models: M12
• for years: 2010
• brand: Arp
• mpn: Tlx-arp300-8337-cl360a70
• generic keywords 1: See Notes
• fitment type: Direct Replacement
• item length: 0.310
• type: Automotive
• manufacturer warranty: 1 Year
• item height: 4.000
• features: Easy Installation
• intended use: Automobiles
• item weight: 0.3100
• item width: 6.000

seller otruckbedaccessories:

• # reviews: 175752
• city: Reno, NV
• rating: 99.7%

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shipping otruckbedaccessories:

• type: Fixed
• transit: 4-7 Days
• class: Expedited
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general otruckbedaccessories:

• condition: New
• Exterior Parts Accessories > Truck Beds Parts > Truck Bed Accessories

returns otruckbedaccessories:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

offer otruckbedaccessories:

• started: June 6, 2026
• sold: 0
• options: Ship-to-home
• quantity: 10
• availability: In Stock

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