S-95610A028 13.1 mm ID x 33.6 mm OD Plastic Washers

Plastic Washers

1261FA00051 Plastic Washers
1261FA00051 Plastic Washers

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

Part No.
Part No. 1261FA00051
Equivalent to mcmaster :
95610A028

Basic Information

System of Measurement Metric
Washer Type Flat
Color Off-White

Dimension Parameters

ID 13.1 mm
OD 33.6 mm
Thickness 2.9-3.2 mm

Material & Strength Parameters

Material Nylon Plastic
Hardness Rockwell R105

Temperature & Environment Parameters

Temperature Range, °F Maximum 220°

Installation & Application Parameters

For Screw Size M12

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
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Key Features & Benefits at a Glance

  • Excellent electrical insulation properties prevent current leakage and short circuits in sensitive assemblies
  • Superior corrosion and chemical resistance ensures long-term reliability in harsh environments without rusting
  • Durable Rockwell R105 hardness provides consistent performance and resistance to deformation under load
  • Wide temperature tolerance up to 220°F maintains integrity in varied operational conditions
  • Precision metric dimensions (13.1mm ID, 33.6mm OD) guarantee a perfect fit for M12 screws, preventing loosening
  • Lightweight nylon construction reduces overall assembly weight without sacrificing strength
  • Full RoHS 3 and REACH compliance meets stringent international safety and environmental standards

Professional Applications & Engineering Value

This M12 nylon plastic flat washer is engineered to solve critical challenges in industrial applications where metal components fail. Its off-white nylon material provides inherent electrical insulation, making it ideal for electrical enclosures, control panels, and automotive electronics to prevent galvanic corrosion and ensure safety. The corrosion-resistant properties eliminate maintenance issues in humid or chemically exposed settings, while the metric dimensions and consistent 2.9-3.2mm thickness offer reliable load distribution and vibration damping for M12 screw assemblies. By integrating this plastic flat washer, engineers achieve longer service life, reduced weight, and compliance with global regulations, enhancing overall assembly reliability.

Specification Summary & Compliance

This metric flat washer features precise dimensions with an Inner Diameter of 13.1mm, Outer Diameter of 33.6mm, and Thickness of 2.9-3.2mm, designed for M12 screw sizes. It is manufactured from Nylon Plastic with a Rockwell R105 hardness and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety standards for industrial use.

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