STD-160 - Lycoming OEM Aerospace Internal Locking Washer-.250
The STD-160 is a high-quality internal locking washer specifically designed for aerospace applications, particularly in Lycoming engines. This washer features a .250-inch inner diameter, engineered to provide reliable locking action that prevents fasteners from loosening due to vibration or thermal expansion. Manufactured to Lycoming’s strict OEM standards, the STD-160 is made from high-strength, corrosion-resistant materials, ensuring long-lasting performance in the demanding conditions of aviation environments.
Specifications:
- Material: High-strength, corrosion-resistant steel
- Inner Diameter (ID): 0.250 inches (1/4 inch)
- Outer Diameter (OD): 0.4375 inches (7/16 inch)
- Type: Internal tooth locking washer
- Thickness: 0.032 inches (0.8 mm)
- Locking Mechanism: Internal teeth that grip the surface of the fastener
- Compatibility: Suitable for use with .250-inch diameter fasteners, particularly in Lycoming engines
- Compliance: Meets or exceeds AN (Army-Navy) standards and NAS (National Aerospace Standards)
- Certification: Supplied with full traceability and OEM certification
Features:
- OEM Quality: Manufactured to Lycoming’s original equipment manufacturer (OEM) specifications, ensuring perfect compatibility and reliable performance in Lycoming engines.
- Internal Locking Mechanism: The internal teeth provide a secure grip on the fastener, preventing loosening under vibration and thermal expansion, which is critical in aerospace applications.
- Corrosion Resistance: Made from high-strength steel with a corrosion-resistant coating, the STD-160 ensures durability and longevity, even in harsh environmental conditions.
- Precision Fit: Engineered for a precise fit with .250-inch diameter fasteners, enhancing the overall stability and security of the assembly.
- Versatile Application: Ideal for use in both structural and non-structural aerospace assemblies where secure fastening is essential.
The STD-160 Lycoming OEM Aerospace Internal Locking Washer is a critical component for ensuring the secure fastening of bolts and screws in aerospace applications. Designed with a .250-inch inner diameter, this internal locking washer features a series of internal teeth that grip the surface of the fastener, preventing it from loosening due to vibration or thermal changes. This makes the STD-160 particularly suitable for use in the harsh and demanding environments typical of aviation.
Manufactured to Lycoming’s OEM standards, the STD-160 internal locking washer is made from high-strength steel with a corrosion-resistant coating, ensuring it performs reliably over time. Whether used in Lycoming engines or other aerospace assemblies, this washer provides the precision and durability required to maintain the integrity of critical fastener joints. Available now at AirParts.Aero, the STD-160 comes with full certification and traceability, guaranteeing its quality and adherence to industry standards.