AN3-12 - Drilled Aerospace Bolt
The AN3-12 Drilled Aerospace Bolt is a high-strength fastener commonly used in aircraft assembly and maintenance. This bolt is designed according to the Aeronautical Standards (AN) specifications, ensuring quality and reliability in aviation applications. The AN3-12 features a drilled shank, allowing for secure installation with safety wire to prevent loosening due to vibration.
Key Specifications:
- Material: Alloy steel (types 8740, 8630, 8735, 4037, 4130, or 4140)
- Finish: Cadmium plated and chromate treated, providing corrosion resistance
- Thread Size: 10-32 (UNF)
- Length: 1-9/32 inches (from under the head to the end of the shank)
- Grip Length: 7/8 inches
- Minimum Tensile Strength: 125,000 psi
- Head Style: Hexagon
- Hardness: 26 to 32 Rockwell C
- Certifications: Manufactured to MIL-Spec standards, ensuring compliance with aviation requirements.
This bolt is widely used for securing structural components in aircraft, providing both strength and durability in critical applications. It is designed for use where a secure, tight fit is necessary, and the drilled shank allows for safety wiring to ensure the bolt remains in place during operation.
Description:
Military Standard Aircraft Machine Bolt
- Hexagon Head
- Undrilled Head
- Cotter Pin Hole
- Fine Threads
- UNF-3A
- Material: Steel
- Major Diameter: 0.19 in.
- Thread Per Inch (TPI): 32
- Length: 1.281 in.
- Grip Length: 0.875 in.
- Industry Standard Specification: AIA/NAS NASM3-20
Notes:
ONE-WAY SUPERSEDURE P/N 130909B22 ON ALL BEECH MODELS
Applicable Aircraft
- Citation Sovereign or Sovereign+
- Citation X
- Citation X+
- King Air 100
- SkyCourier
- Stationair
List not comprehensive, may be applicable on other models.
AN3-12 - Drilled Aerospace Bolt AN Standards 1-9/32
