S-91145A229 0.14" ID x 0.25" OD Insulating Washers

Insulating Washers

1280FA00054 Insulating Washers
1280FA00054 Insulating Washers

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

Part No.
Part No. 1280FA00054
Equivalent to mcmaster :
91145A229

Basic Information

System of Measurement Inch
Washer Type Sleeve
Color Off-White

Dimension Parameters

ID 0.14"
OD 0.25"
Thickness 0.062"
Overall Height 0.093"

Material & Strength Parameters

Material Nylon 6/6 Plastic
Hardness Rockwell R108

Temperature & Environment Parameters

Temperature Range, °F Min. -40°
Temperature Range, °F Maximum 180°

Installation & Application Parameters

For Screw Size No. 6

Finish & Compliance Parameters

RoHS RoHS 3 (2015/863/EU) Compliant
REACH REACH (EC 1907/2006) (01/17/2022, 223 SVHC) Compliant

Geometric Parameters

Sleeve OD 0.187"
Sleeve Height 0.031"
Technical Drawings No drawings available at the moment, will be launched soon
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Key Features & Benefits at a Glance

  • Superior corrosion and chemical resistance thanks to Nylon 6/6 material, ideal for harsh industrial environments.
  • Excellent electrical insulation properties for safe use in electrical assemblies and components.
  • Wide operating temperature range from -40°F to 180°F, ensuring reliable performance under extreme thermal conditions.
  • High dimensional stability and hardness (Rockwell R108) for a secure, long-lasting fit that resists deformation.
  • Precision-engineered for No. 6 screws with a 0.14" ID for easy installation and a snug, vibration-resistant assembly.
  • Lightweight and non-magnetic construction reduces overall assembly weight without compromising strength.
  • Full compliance with RoHS 3 and REACH regulations for safe, environmentally responsible use in global markets.

Professional Applications & Engineering Value

This Nylon 6/6 Plastic Sleeve Washer is engineered to solve critical challenges in industrial assembly, where corrosion resistance, electrical insulation, and thermal stability are paramount. Its sleeve design provides superior load distribution and protection for No. 6 screw fastenings, preventing loosening from vibration and reducing wear on connected surfaces. The off-white color and high hardness (Rockwell R108) ensure durability in applications ranging from electrical enclosures to automotive components and consumer appliances, offering a reliable, lightweight alternative to metal washers that meets stringent industry standards.

Specification Summary & Compliance

This washer features precise inch-dimension specifications: 0.14" ID, 0.25" OD, 0.062" thickness, 0.093" overall height, 0.187" sleeve OD, and 0.031" sleeve height. It is manufactured to standard inch measurement tolerances for consistent performance with No. 6 screw sizes. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free of hazardous substances and suitable for use in regulated industrial and consumer markets.

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