S-95601A355 0.5" ID x 0.75" OD Plastic Washers

Plastic Washers

1266FA00043 Plastic Washers
1266FA00043 Plastic Washers

Image may differ from product. See technical specification for details.

Part No.
Part No. 1266FA00043
Equivalent to mcmaster :
95601A355

Basic Information

System of Measurement Inch
Washer Type Flat
Color Red

Dimension Parameters

ID 0.5"
OD 0.75"
Thickness 0.028-0.034"

Material & Strength Parameters

Material Hard Fiber
Hardness Not Rated

Temperature & Environment Parameters

Temperature Range, °F Maximum 230°

Installation & Application Parameters

For Screw Size 1/2"

Finish & Compliance Parameters

RoHS RoHS 3 (2015/863/EU) Compliant
REACH REACH (EC 1907/2006) (06/14/2023, 235 SVHC) Compliant
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
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Key Features & Benefits at a Glance

  • Excellent electrical insulation prevents current leakage and short circuits in sensitive equipment
  • Superior thermal resistance maintains integrity and performance in applications up to 230°F
  • Corrosion-resistant hard fiber material ensures long-lasting reliability in harsh environments
  • Precise 0.5" ID and 0.75" OD dimensions provide perfect fit and consistent load distribution for 1/2" screws
  • Non-conductive properties eliminate galvanic corrosion risks when used with dissimilar metals
  • Compliance with RoHS 3 and REACH standards guarantees environmental safety and regulatory acceptance
  • Uniform 0.028-0.034" thickness ensures reliable sealing and vibration damping performance

Professional Applications & Engineering Value

These red hard fiber flat washers deliver critical engineering solutions where electrical insulation and thermal stability are paramount. The hard fiber construction provides exceptional dielectric strength while resisting moisture, oils, and most chemicals, making them ideal for electrical enclosures, motor assemblies, and high-temperature equipment. Their non-metallic composition eliminates galvanic corrosion between dissimilar metals, extending equipment lifespan in industrial machinery and outdoor applications. The bright red color allows for easy identification during assembly and maintenance procedures, streamlining installation in complex mechanical systems where proper component placement is critical.

Specification Summary & Compliance

Manufactured to precise dimensional standards with 0.5" inner diameter, 0.75" outer diameter, and thickness ranging 0.028-0.034" for optimal performance with 1/2" screw sizes. These flat washers comply with RoHS 3 (2015/863/EU) regulations and REACH (EC 1907/2006) standards, ensuring environmental responsibility and workplace safety. The hard fiber material provides consistent performance across the specified temperature range while maintaining dimensional stability under load.

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