LYCOMING Stud 31C-12-P03

( Brand: Lycoming ), ( Manufacturer Part Number: 31C12P03 )

Review LYCOMING Stud

The Lycoming 31C-12-P03 stud is a critical aviation component designed for use in various applications within the aerospace industry. This stud is manufactured by Lycoming Engines, a leading name in the production of piston engines and related components for both general aviation and military applications.

This particular stud, part number 31C-12-P03, is a precision-crafted fastener made of high-strength material to ensure maximum durability and reliability in the demanding conditions of aviation use. The stud is manufactured from 303 stainless steel, a material known for its exceptional strength, corrosion resistance, and ability to maintain its mechanical properties under extreme temperatures.

The Lycoming 31C-12-P03 stud features a hexagonal head design, which provides a large contact surface area for improved torque transfer and easier installation and removal. The head diameter measures 0.710 inches, and the stud has a length of 1.750 inches. The thread pitch is 12 threads per inch, making it suitable for use with related components that conform to this standard.

The stud's threaded portion is finished to a fine pitch, ensuring a secure connection with mating components. The thread profile is consistent with ASME B18.2.1 standards, ensuring compatibility with a wide range of fasteners and related components. The stud also comes with a protective coating to help prevent corrosion and ensure a long service life.

Overall, the Lycoming 31C-12-P03 stud is an essential component for any aviation application that requires a strong, reliable, and corrosion-resistant fastener. Its high-quality construction, adherence to industry standards, and robust materials make it an ideal choice for those seeking optimal performance and durability in their aviation components.

Pros and Cons of Buying a Lycoming 31C-12-P03 Stud

The Lycoming 31C-12-P03 stud is a popular choice among aircraft engine builders and repairers for its durability and reliability. However, like any other part, it comes with its advantages and disadvantages. In this analysis, we will discuss the pros and cons of purchasing a Lycoming 31C-12-P03 stud.

1. High-quality material: The Lycoming 31C-12-P03 stud is made of high-quality material, ensuring long-lasting performance and durability.

2. Precision manufacturing: The studs are manufactured with precision, ensuring accurate fitment and reducing the need for extensive machining during installation.

3. Wide applicability: The Lycoming 31C-12-P03 stud is suitable for various aircraft engines, making it a versatile choice for engine builders and repairers.

4. Availability: The stud is readily available from various suppliers, ensuring quick turnaround times for orders.

1. Cost: Compared to other studs in the market, the Lycoming 31C-12-P03 stud can be more expensive.

2. Limited length options: The stud is only available in specific lengths, which may not cater to all engine configurations.

3. Requires proper torque application: Proper torque application during installation is crucial to ensure the stud's longevity and performance.

The Lycoming 31C-12-P03 stud is a high-quality, durable, and versatile choice for engine builders and repairers. Its advantages include precision manufacturing, wide applicability, and availability. However, its disadvantages include cost, limited length options, and the need for proper torque application during installation.

If you are looking for a reliable and durable stud for your aircraft engine, the Lycoming 31C-12-P03 stud is an excellent choice. Despite its higher cost, the stud's long-lasting performance and precision manufacturing make it a worthwhile investment. However, it's crucial to ensure proper torque application during installation to maximize its benefits.

Details:

Please, check pictures for more details. Z001 New old stock part.

part #: 31c12p03 prices

• $8.50-$25.31

specifications aviationpar:

• brand: Lycoming
• mpn: 31c12p03

general aviationpar:

• Parts Accessories > Aviation Parts Accessories > Parts
• condition: New

returns aviationpar:

• policy: No Returns

offer aviationpar:

• sold: 0
• quantity: 7
• started: November 9, 2025
• availability: In Stock
• options: Ship-to-home

payments aviationpar:

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

shipping aviationpar:

• service: USPS Ground Advantage
• transit: 5-9 Days
• class: Standard
• carrier: USPS
• type: Calculated
• cost: $7.90

seller aviationpar:

• # reviews: 332
• city: Citrus height, California
• rating: 99.1%

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