ARP 646-1750 Hex Bolt Kit 672036039073

( Brand: Arp ), ( Manufacturer Part Number: 646-1750 ), ( Part Type: Bolt ), ( UPC: 672036039073 )

Review ARP Hex Sae Bolt Kit

The ARP 646-1750 Hex Bolt Kit is a high-performance upgrade solution for engines that require heavy-duty hex head bolts. This kit is specifically designed to meet the needs of competition and high-performance applications, where the use of stock bolts may not provide the necessary clamping force or durability.

The ARP 646-1750 Hex Bolt Kit includes a comprehensive collection of 1750 hex head bolts, each made from premium materials to ensure superior strength and longevity. These bolts are manufactured using ARP's proprietary ARP2000 alloy, which offers enhanced tensile and yield strength, elongation, and fatigue resistance compared to standard fasteners.

Each bolt in this kit is threaded to match OEM specifications, ensuring a perfect fit and easy installation. The hex heads are engineered to provide excellent grip and resistance to stripping, even under the most demanding conditions. Additionally, the bolts feature a chamfered seating area to ensure proper seating and even clamping force distribution.

The ARP 646-1750 Hex Bolt Kit is suitable for use in a wide range of engines, including those found in race cars, hot rods, and high-performance production vehicles. By upgrading to these bolts, engine builders and enthusiasts can enjoy increased clamping force, improved durability, and enhanced engine performance.

It is important to note that the use of hex head bolts may require the use of specialized socket tools, as standard sockets may not fit properly due to the chamfered seating area. ARP recommends using their own ARP hex socket tool set for proper installation and torque application.

In summary, the ARP 646-1750 Hex Bolt Kit is a top-quality upgrade solution for engines that demand the highest levels of strength, durability, and performance. These bolts are manufactured from premium materials, threaded to OEM specifications, and engineered to provide excellent grip and resistance to stripping. With their superior clamping force and enhanced fatigue resistance, the bolts in this kit are an essential component for any engine build or high-performance application.

The ARP 646-1750 hex bolt kit is a popular upgrade for various applications, particularly in high-performance and racing engines. Here are some potential pros and cons to consider before making a purchase.

1. Enhanced Strength: ARP hex head bolts are known for their superior strength and toughness compared to OEM bolts. They are made from high-grade materials and undergo rigorous testing to ensure maximum clamping load and resistance to fatigue and stress.

2. Improved Torque Capability: ARP bolts have a hex head design, which allows for higher torque application without the risk of rounding or stripping. This is particularly important during engine assembly and disassembly.

3. Safety: The increased strength and torque capability of ARP bolts can help prevent catastrophic engine failures, especially in high-performance applications where stresses on the engine are greater.

4. Durability: ARP bolts are designed to last longer than OEM bolts, thanks to their high-quality materials and manufacturing processes. They offer excellent resistance to corrosion and fatigue, making them a wise investment for long-term use.

1. Cost: ARP hex bolt kits can be more expensive than OEM bolts. The premium price tag may be a deterrent for some buyers, especially those on a tight budget.

2. Over-tightening Risk: While ARP bolts allow for higher torque application, there is still a risk of over-tightening, which can lead to damage to the engine or other components. Proper installation procedures and torque specifications must be followed to ensure optimal performance.

The ARP 646-1750 hex bolt kit offers several advantages for engine enthusiasts, including enhanced strength, improved torque capability, safety, and durability. However, the higher cost may be a concern for some buyers. To get the most out of your investment, it's essential to follow proper installation procedures and use the correct torque specs to ensure optimal engine performance and longevity. Ultimately, the decision to purchase an ARP hex bolt kit depends on your specific application, budget, and priorities. If you're looking for maximum performance and reliability, this may be an excellent investment.

Details:

Designed utilizing the Menu. Special Attention: Anti-seize should be used on all stainless steel fasteners. Designed utilizing the latest technology, this product by ARP features premium quality and will perform better than advertised. Part Type: Bolts and Screws Product Line: ARP Stainless Steel.

Fastener Material: Stainless steel. Finish: Polished. The brands product list ranges from high performance OEM replacement parts to specialty hardware for racing and marine applications..

Thread Size: 1/2-13. Wrench Size: 9/16. Universal, Hex SAE Bolt Kit 646-2000 by ARP. Package Type: Skin.

Torque Value: 110 ft-lbs 149.1 NM. Fastener Color: Polished. Fastener Head Style: Flanges hex. Fastener Type: Bolt.

Washers Included: Yes.

part #: 6461750 prices

• $29.73-$183.95

specifications toolssupp:

• brand: Arp
• mpn: 646-1750
• part type: Bolt
• upc: 672036039073

general toolssupp:

• condition: New
• Motors > Automotive Tools Supplies > Other Auto Tools Supplies

offer toolssupp:

• quantity: 1
• started: October 31, 2025
• sold: 0
• availability: In Stock
• options: Ship-to-home

payments toolssupp:

• wallet: Paypal
• credit card: Visa
• other

returns toolssupp:

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

shipping toolssupp:

• class: Standard
• service: Standard
• transit: 4-6 Days
• cost: $0.00
• type: Fixed

seller toolssupp:

• city: Saint Paul, Minnesota
• rating: 97.3%
• # reviews: 45276

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