
( Brand: Boeing ), ( Manufacturer Part Number: BACB30LM4-34 ), ( Part Type: Bolt )
The Boeing BACB30LM4-34 bolt is a critical component in the aerospace industry, engineered to deliver superior strength, reliability, and durability in high-stress environments. This bolt, specifically designed by Boeing, is part of a family of fasteners that are widely used in various aircraft structures and assemblies.
The BACB30LM4-34 bolt is a threaded fastener made of 7075-T6 aluminum alloy material, known for its exceptional strength and resistance to fatigue. This bolt undergoes a rigorous manufacturing process, including heat treatment, thread rolling, and tempering, to ensure it meets stringent aerospace specifications.
The head of the BACB30LM4-34 bolt is a Type A, 12-point, reduced-shoulder type, which provides a high clamping force and evenly distributes the load across the mating parts. The bolt features a UNJ13 thread form, allowing for a fine pitch and high strength connection.
The BACB30LM4-34 bolt's hexagonal body is designed for easy handling and installation, while its reduced-shoulder head minimizes the risk of interference with adjacent components. The bolt also comes with a lockwasher, ensuring a secure and reliable connection.
This bolt is specifically designed for high-cycle fatigue applications, making it an ideal choice for aircraft structures subjected to frequent stress, such as wings, empennages, and landing gear. The BACB30LM4-34 bolt's superior strength and durability contribute to the overall safety and reliability of the aircraft.
In summary, the Boeing BACB30LM4-34 bolt is a high-performance fastener engineered for the demanding aerospace industry. Its aluminum alloy material, thread form, and manufacturing process ensure superior strength, reliability, and durability, making it an essential component in the production of safe and reliable aircraft.
The Boeing BACB30LM4-34 bolt, also known as the Joint Replaceable Bolt (JRB), is a critical component used in various aircraft applications, particularly in the Boeing 737 and 777 aircraft families. When considering purchasing these bolts, it's essential to weigh their pros and cons to make an informed decision.
Pros:1. High Strength: The JRB bolts are known for their high tensile strength, which makes them suitable for use in high-stress applications.
2. Fit and Forget: Once installed, these bolts don't require frequent maintenance or replacement, which can save time and labor costs.
3. Compatibility: These bolts are widely used in various Boeing aircraft models, making them a versatile choice for operators.
4. Compliance: The JRB bolts meet stringent industry standards and regulations, ensuring safety and reliability.
Cons:1. Cost: The price of JRB bolts can be high due to their high-performance materials and manufacturing processes.
2. Availability: Due to their critical nature and high demand, JRB bolts may have longer lead times for procurement.
3. Complexity: The installation process for JRB bolts can be complex and may require specialized tools and expertise.
4. Replacement: When a JRB bolt does need to be replaced, it can result in significant downtime and maintenance costs.
Conclusion:The Boeing BACB30LM4-34 bolt, or Joint Replaceable Bolt, offers several advantages, including high strength, fit and forget, compatibility, and compliance. However, it also comes with disadvantages, such as cost, availability, complexity, and replacement costs. Ultimately, the decision to purchase JRB bolts depends on the specific needs and resources of an aviation organization. If operating cost and downtime are critical factors, it may be worth considering alternative bolt options with shorter lead times and lower costs. However, if safety, reliability, and longevity are top priorities, investing in JRB bolts may be the best choice.
Recommendation:For organizations operating Boeing aircraft that require high-strength, long-lasting bolts, investing in JRB bolts is a sound choice. However, it's essential to carefully consider the associated costs, availability, and installation complexity when making the purchase. To mitigate the impact of potential lead times and costs, it's recommended to establish a reliable supply chain partnership with a trusted aviation parts supplier. This can help ensure consistent access to JRB bolts while also potentially securing favorable pricing and lead time agreements.
Buyer should verify this is the exact part needed before purchasing.