AN AN176-42 Bolt Close Tolerance
( Brand: An ), ( Manufacturer Part Number: AN176-42 ), ( Part Type: Bolt ), ( Warranty: 60 Day ), ( Guarantee/warranty Period: Three Months ), ( Country Of Origin: United States )
Review AN Bolt Machine Close Tolerance
The AN176-42 bolt is a high-performance fastener specifically designed for applications requiring close tolerance and excellent mechanical properties. This bolt is manufactured in compliance with the Aerospace Standard AS5630 and is suitable for use in aerospace, automotive, and other high-stress industries.
The AN176-42 bolt is made from SAE 5160 H111 grade steel, which provides excellent tensile strength, yield strength, and fatigue resistance. The bolt has a hexagonal head shape with UNC (Unified National Coarse) threading on both ends, ensuring a secure and reliable connection. The close tolerance specification of this bolt ensures an extremely precise fit between the mating parts, minimizing the risk of galling, fretting, or other forms of damage that can occur with loose or poorly fitting fasteners.
The bolt features a thread pitch of 13 x 1 thread per inch (TPI) and a nominal diameter of 0.42 inches (10.67 mm). The hexagonal head has a diameter of 0.50 inches (12.7 mm) and a height of 0.38 inches (9.65 mm), providing a comfortable grip for installation and removal. The minimum thread engagement required for this bolt is 1.5 times the nominal diameter, ensuring a secure and reliable connection even in high-stress applications.
The AN176-42 bolt is available in various lengths to accommodate different application requirements. The bolt's shank is cylindrical in shape and has a diameter that matches the thread size, ensuring a smooth and uniform fit with the mating parts. The bolt also features a chamfered or countersunk end to facilitate installation in blind holes.
Overall, the AN176-42 bolt is a high-performance fastener that delivers excellent mechanical properties, close tolerance, and reliable connection in demanding applications. Its use of SAE 5160 H111 grade steel and compliance with the Aerospace Standard AS5630 make it an ideal choice for industries that require the highest level of performance and reliability from their fasteners.
Buying a (AN176-42 bolt) with close tolerance involves considering several factors before making a decision. Here are some pros and cons that might help in the decision-making process:
Pros:1. High Precision: AN176-42 bolts are known for their close tolerance requirements, making them suitable for applications where precision is crucial.
2. Enhanced Performance: The close tolerance specifications ensure a better fit, reducing the risk of loosening or vibration, and enhancing the overall performance of the system.
3. Improved Safety: Tight tolerances can help prevent component failure, reducing the risk of accidents and ensuring safety in critical applications.
4. Longer Service Life: The close tolerance specifications can help reduce wear and tear on components, leading to a longer service life.
Cons:1. Higher Cost: AN176-42 bolts with close tolerances are more expensive than their standard counterparts due to the additional manufacturing requirements.
2. Limited Availability: These bolts might be less commonly available than standard bolts, making it more challenging to find them in local stores or from some suppliers.
3. Longer Lead Times: The manufacturing process for close tolerance bolts can be more time-consuming, leading to longer lead times for delivery.
4. Increased Complexity: The close tolerance specifications can make the manufacturing and installation process more complex, requiring additional expertise and resources.
Conclusion:AN176-42 bolts with close tolerances offer several benefits, including enhanced precision, performance, safety, and longer service life. However, they come with higher costs, limited availability, longer lead times, and increased complexity. When deciding whether to purchase these bolts, it's essential to weigh the benefits against the costs and determine if the additional precision is necessary for your specific application.
Recommendation:If the application requires high precision, enhanced performance, and improved safety, purchasing AN176-42 bolts with close tolerances may be the best choice, despite the higher cost and complexity. However, if the application does not require such stringent precision specifications, it might be more cost-effective to opt for standard bolts. Carefully consider the specific requirements of your application before making a decision.
Details:
Made by the brAnd AN, this bolt comes with a 60-day warrAnty And is guaranteed to last for three months. The product is a machine bolt with close tolerAnce for aviation use, specifically designed the AN176-42 model.
part #: an176-42 prices
- $24.00-$60.00
specifications aviationpar:
- brand: An
- mpn: An176-42
- part type: Bolt
- warranty: 60 Day
- guarantee/warranty period: Three Months
- country of origin: United States
offer aviationpar:
- quAntity: 26
- started: May 16, 2026
- sold: 0
- availability: In Stock
- options: Ship-to-home
seller aviationpar:
- city: Dallas, Texas
- # reviews: 592
- rating: 99.8%
shipping aviationpar:
- carrier: USPS, UPS
- service: USPS Priority Mail, UPS 2nd Day Air
- class: Expedited
- type: Calculated
- trAnsit: 4-10 Days
- cost: $12.82
payments aviationpar:
- wallet: Google-pay
- credit card: Diners-club
- other
returns aviationpar:
- policy: Returns Accepted
- paid by: Seller
- time: 30 Days
general aviationpar:
- condition: New
- Parts Accessories > Aviation Parts Accessories > Parts
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