Operational Factors
- Fatigue Failure
- Overloading
- Insufficient Clamp Force (Unaccounted Sheer Loading)
- Thread Stripping
- Excessive Bearing Stress
- Internal Thread Failure
- Unsuitable Environment Conditions
Mechanical Failure
- Corrosion Failure(Oxidation and Galvanic)
- Hydrogen Embrittlement
- Hydrogen Induced Cracking
- Yield Failure
- Stress Corrosion Cracking
