S-93493A361 0.406" ID x 1.25" OD MIL-I-24768/27 Plastic Washers

Key Features & Benefits at a Glance

• Exceptional thermal resistance - withstands temperatures up to 280°F without compromising performance or structural integrity
• Superior electrical insulation properties - fiberglass construction prevents current leakage in electrical applications
• Enhanced durability and hardness - Rockwell M100 rating ensures long-lasting performance under mechanical stress
• Precise dimensional compatibility - 0.406" ID perfectly fits 3/8" screws while 1.25" OD provides optimal load distribution
• Regulatory compliance assurance - meets MIL-I-24768/27 specifications for military-grade reliability
• Environmental and safety compliance - RoHS 3 and REACH compliant for responsible industrial usage
• Corrosion-resistant performance - fiberglass material inherently resists chemical degradation and weathering

Professional Applications & Engineering Value

This fiberglass flat washer delivers critical engineering solutions where conventional metal washers fail. The fiberglass material provides excellent electrical insulation while maintaining structural stability in high-temperature environments up to 280°F. The light green color offers visual identification in complex assemblies. Engineered for 3/8" screw applications, these washers solve common industrial challenges including galvanic corrosion, electrical isolation, and thermal management in electrical enclosures, HVAC systems, and military equipment. The precise 0.406" ID and 1.25" OD dimensions ensure proper fit and optimal load distribution, preventing joint loosening and material fatigue in vibration-prone applications.

Specification Summary & Compliance

This flat washer features precise inch system dimensions with 0.406" inner diameter and 1.25" outer diameter, maintaining consistent 0.054-0.070" thickness throughout production. Manufactured to meet MIL-I-24768/27 military specifications, ensuring reliability in demanding applications. The washer is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming adherence to environmental and safety standards for industrial components.