ARP 743-1250 Chromoly Bolt Set Head 672036032968 7/16-20 1.25 12-POINT

( Brand: Arp ), ( Manufacturer Part Number: 743-1250 ), ( Part Type: Bolt Head ), ( Air Restricted: No ), ( UPC: 672036032968 )

Review ARP 7/16-20 1.25 In Chromoly Bolt Set 12-point Head

The ARP 743-1250 7/16-20 1.25 chromoly bolt set is a premium fastener solution designed for high-performance applications. This bolt set, featuring 12-point heads, is manufactured using ARP's renowned 1.25-inch chromoly steel material, known for its superior strength and resistance to fatigue.

Each bolt in this set is precisely engineered to meet the stringent requirements of competitive racing and high-stress automotive applications. The 12-point head design offers increased grip torque and improved resistance to both corrosion and vibration, making it an excellent choice for engine builders, racers, and enthusiasts seeking superior reliability and performance.

The 7/16-20 thread size of these bolts is suitable for various applications across the automotive industry, including connecting engine components such as cylinder heads, camshafts, and crankshafts. The use of ARP's proprietary ARP2000 heat treatment process ensures that these bolts exhibit maximum tensile strength and durability, allowing them to withstand the demanding conditions of high-performance motorsports.

These bolts are also pre-lubed with ARP's exclusive thread compound, ensuring a secure and uniform seating of the bolts during installation. Additionally, the bolts come with ARP's distinctive washer and nut kits, providing a complete fastener solution for your engine build or repair project.

In summary, the ARP 743-1250 7/16-20 1.25 chromoly bolt set is a high-quality, premium fastener solution that delivers superior strength, durability, and resistance to fatigue and corrosion. Suitable for a wide range of automotive applications, these bolts are the go-to choice for enthusiasts, racers, and engine builders in search of uncompromising performance and reliability.

ARP 743-1250 7/16-20 1.25 Chromoly Bolt Set: A Detailed Analysis

The ARP 743-1250 7/16-20 1.25 Chromoly Bolt Set is a popular choice among engine builders and automotive enthusiasts due to its high-quality chromoly material and 12-point heads. In this analysis, we will discuss the pros and cons of purchasing this bolt set, ending with a conclusion and recommendation.

1. High-strength Chromoly material: Chromoly bolts provide excellent strength, allowing for increased clamping force which is crucial in high-performance applications.

2. 12-point heads: The 12-point heads offer superior grip and resistance to being stripped or rounded off compared to 6-point heads.

3. Corrosion resistance: Chromoly material is resistant to corrosion, ensuring longevity and reliability in various environments.

4. Thread engagement: ARP bolts have deep thread engagement, ensuring proper seating and reducing the risk of thread damage or stripping.

5. Precision manufacturing: ARP bolts are manufactured to tight tolerances, ensuring a perfect fit and reducing the risk of engine damage.

1. Cost: ARP bolts are more expensive than standard bolts due to their high-performance materials and manufacturing processes.

2. Over-torquing: Proper installation techniques are crucial to prevent damage to the engine or component being bolted together. Over-torquing can lead to thread damage or even engine failure.

3. Weight: Chromoly bolts are denser and heavier than standard bolts, which can add weight to the engine or component being bolted.

The ARP 743-1250 7/16-20 1.25 Chromoly Bolt Set offers superior strength, durability, and reliability compared to standard bolts due to its high-quality Chromoly material and 12-point heads. While the cost may be a concern, the benefits of using these bolts in high-performance applications far outweigh the initial investment. Proper installation techniques are essential to prevent damage and ensure optimal performance.

If you are building a high-performance engine or working on a critical application where reliability and strength are essential, the ARP 743-1250 7/16-20 1.25 Chromoly Bolt Set is a worthwhile investment. The set's high-strength material, superior grip, and corrosion resistance make it an excellent choice for ensuring the longevity and reliability of your engine or component.

Details:

The ARP 743-1250 bolt set offers reliable performance for various automotive and industrial applications. Set Includes: Five bolts for comprehensive replacement or assembly. Whether used in custom builds or repair work, Raps quality manufacturing standards ensure consistent performance. Features: Material: Chromoly steel for high strength and durability.

Finished with a black oxide coating, these bolts resist corrosion and maintain their integrity over time. Crafted from high-strength chromoly steel, these bolts provide exceptional durability and resistance to wear. The set includes five precision-engineered bolts featuring a 12-point head design, facilitating easy installation and removal in tight spaces. The 7/16-20 inch thread size ensures a secure fit, while the 1.25-inch length offers versatility for multiple assembly requirements.

Finish: Black oxide coating for corrosion resistance. Thread Size: 7/16-20 inch for secure fastening. Designed for universal compatibility, these bolts are ideal applications where strength and reliability crucial. Trust ARP for high-quality fasteners that meet demanding specifications and deliver long-lasting results.

part #: 7431250 prices

• $23.99-$37.05

specifications fastenerface:

• brand: Arp
• mpn: 743-1250
• part type: Bolt Head
• air restricted: No
• upc: 672036032968

payments fastenerface:

• other
• credit card: Diners-club
• wallet: Google-pay

seller fastenerface:

• rating: 99.8%
• # reviews: 1909
• city: San Marcos, California

returns fastenerface:

• policy: Returns Accepted
• time: 60 Days
• paid by: Seller

shipping fastenerface:

• class: Standard
• carrier: USPS
• service: USPS Ground Advantage
• transit: 5-10 Days
• cost: $0.00
• type: Fixed

offer fastenerface:

• sold: 0
• quantity: 8
• started: January 16, 2026
• options: Ship-to-home
• availability: In Stock

general fastenerface:

• Car Truck Parts Accessories > Wheels, Tires Parts > Wheel Nuts, Bolts Studs
• condition: New

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