S-96596A114 0.14" ID x 0.312" OD SAE Washers

SAE Washers

1251FA00235 SAE Washers
1251FA00235 SAE Washers

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

Part No.
Part No. 1251FA00235
Equivalent to mcmaster :
96596A114

Basic Information

System of Measurement Inch
Washer Type Flat
Washer Designation SAE

Dimension Parameters

ID 0.14"
OD 0.312"
Thickness 0.025-0.040"

Material & Strength Parameters

Material Aluminum
Hardness Not Rated

Installation & Application Parameters

For Screw Size No. 5

Finish & Compliance Parameters

RoHS RoHS 3 (2015/863/EU) Compliant
REACH REACH (EC 1907/2006) (01/17/2022, 223 SVHC) Compliant
Technical Drawings No drawings available at the moment, will be launched soon
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Key Features & Benefits at a Glance

  • Lightweight corrosion resistance due to aluminum construction, ideal for applications where weight reduction and environmental durability are critical
  • Precise load distribution with a flat design that helps prevent surface damage and loosening under vibration
  • Accurate fit for No. 5 screws with a 0.14" inner diameter, ensuring secure fastening and simplified assembly
  • Enhanced surface protection with a 0.312" outer diameter that provides a larger bearing surface area
  • Consistent performance maintained by a controlled thickness range of 0.025-0.040" for reliable spacing and clamping
  • Global compliance assurance with RoHS 3 and REACH standards, supporting sustainable and regulated manufacturing processes
  • SAE standard compatibility ensures interchangeability and reliability in inch-based mechanical systems

Professional Applications & Engineering Value

This SAE flat washer is engineered from aluminum to address common industrial challenges such as galvanic corrosion and component weight. Its precise 0.14" ID and 0.312" OD dimensions ensure optimal load distribution, preventing embedment and surface damage in assemblies using No. 5 screws. The flat design and aluminum material make it suitable for electronics, aerospace, and automotive applications where non-magnetic, lightweight, and corrosion-resistant properties are essential. By maintaining tight dimensional tolerances, this washer reduces the risk of fastener failure and extends the service life of connected components in precision mechanical systems.

Specification Summary & Compliance

This washer conforms to SAE standards for inch-system flat washers, with an inner diameter of 0.14", outer diameter of 0.312", and thickness ranging from 0.025" to 0.040". It is designed specifically for No. 5 screw sizes and is manufactured from aluminum. The product is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, ensuring adherence to environmental and safety regulations for hazardous substances.

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