S-96596A128 1.062" ID x 2" OD SAE Washers

SAE Washers

1251FA00249 SAE Washers
1251FA00249 SAE Washers

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

Part No.
Part No. 1251FA00249
Equivalent to mcmaster :
96596A128

Basic Information

System of Measurement Inch
Washer Type Flat
Washer Designation SAE

Dimension Parameters

ID 1.062"
OD 2"
Thickness 0.108-0.160"

Material & Strength Parameters

Material Aluminum
Hardness Not Rated

Installation & Application Parameters

For Screw Size 1"

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
In Stock
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Key Features & Benefits at a Glance

  • Lightweight aluminum construction reduces overall assembly weight without compromising structural support, ideal for weight-sensitive applications.
  • Corrosion-resistant material ensures long-term durability in various environmental conditions, minimizing maintenance needs.
  • Precise SAE inch dimensions (1.062" ID, 2" OD) guarantee reliable fit and consistent performance with 1" screw sizes.
  • Controlled thickness range (0.108-0.160") provides uniform load distribution, preventing surface damage and loosening.
  • RoHS 3 and REACH compliance meets strict environmental regulations, ensuring safe use in global industrial markets.
  • Flat washer design offers excellent surface contact, enhancing stability and vibration resistance in mechanical assemblies.

Professional Applications & Engineering Value

This aluminum flat washer is engineered to address common industrial challenges such as galvanic corrosion and excessive weight in assemblies. Its SAE inch standard design ensures seamless integration with 1" screw sizes, providing a reliable interface that distributes clamping force evenly. The aluminum material naturally resists oxidation, making it suitable for outdoor equipment, aerospace components, and electronics where lightweight durability is critical. By maintaining dimensional accuracy (ID: 1.062", OD: 2"), it prevents misalignment and reduces stress concentrations, extending the service life of connected parts. The flat washer profile supports high-load scenarios in automotive, machinery, and structural frameworks, ensuring consistent performance under dynamic conditions.

Specification Summary & Compliance

This washer adheres to SAE inch standards with an inner diameter of 1.062", outer diameter of 2", and thickness ranging from 0.108" to 0.160". It is designed for use with 1" screw sizes and manufactured from aluminum for optimal performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets international environmental and safety requirements for hazardous substance control.

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