S-95601A410 0.875" ID x 1.188" OD Plastic Washers

Plastic Washers

1266FA00051 Plastic Washers
1266FA00051 Plastic Washers

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

Part No.
Part No. 1266FA00051
Equivalent to mcmaster :
95601A410

Basic Information

System of Measurement Inch
Washer Type Flat
Color Red

Dimension Parameters

ID 0.875"
OD 1.188"
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 7/8"

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

  • Superior electrical insulation prevents current leakage and short circuits in electrical assemblies
  • Excellent corrosion resistance for long-term reliability in humid or chemically exposed environments
  • High-temperature tolerance up to 230°F maintains structural integrity in heated applications
  • Precise dimensional fit with 0.875" ID ensures perfect alignment with 7/8" screws
  • Durable hard fiber construction provides consistent performance under compression and vibration
  • Regulatory compliance assurance with RoHS 3 and REACH standards for global market acceptance
  • Vibration dampening properties reduce noise and prevent fastener loosening in dynamic applications

Professional Applications & Engineering Value

This red hard fiber flat washer delivers critical engineering solutions where metallic washers fail. The hard fiber material provides exceptional electrical insulation properties, making it ideal for electrical enclosures, control panels, and power distribution systems where current isolation is paramount. Its non-metallic composition eliminates galvanic corrosion risks when used with dissimilar metals, while the precise 0.875" inner diameter ensures perfect centering on 7/8" screws. The washer's ability to withstand temperatures up to 230°F makes it suitable for motor mounts, transformer applications, and industrial equipment where thermal stability is required. The distinctive red color allows for easy identification during assembly and quality control processes.

Specification Summary & Compliance

This flat washer features precise inch dimensions with 0.875" ID, 1.188" OD, and 0.028-0.034" thickness tolerance for consistent performance. Manufactured to industrial standards for 7/8" screw size applications, it complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and unrestricted use in global markets. The washer maintains functionality across its specified temperature range up to 230°F without deformation or performance degradation.

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