S-92916A433 0.688" ID x 1.75" OD Oversized Washers

Oversized Washers

1248FA00494 Oversized Washers
1248FA00494 Oversized Washers

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

Part No.
Part No. 1248FA00494
Equivalent to mcmaster :
92916A433

Basic Information

System of Measurement Inch
Washer Type Flat

Dimension Parameters

ID 0.688"
OD 1.75"
Thickness 0.092-0.112"

Material & Strength Parameters

Material Brass
Hardness Rockwell B60

Installation & Application Parameters

For Screw Size 5/8"

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 corrosion resistance for long-lasting performance in harsh environments and outdoor applications
  • Excellent electrical conductivity making it ideal for electrical and electronic assemblies
  • Reliable load distribution with precise 1.75" OD and 0.688" ID to prevent surface damage and loosening
  • Durable construction with Rockwell B60 hardness brass ensuring consistent performance under pressure
  • Perfect fit guarantee specifically engineered for 5/8" screw sizes to eliminate installation issues
  • Environmental compliance with full RoHS 3 and REACH certification for global market acceptance
  • Consistent thickness control (0.092-0.112") ensuring uniform spacing and reliable sealing performance

Professional Applications & Engineering Value

This brass flat washer delivers exceptional engineering value through its corrosion-resistant properties and electrical conductivity, making it indispensable for electrical panels, marine equipment, and plumbing systems where moisture resistance is critical. The Rockwell B60 hardness ensures the washer maintains its structural integrity under repeated torque applications, while the precise 0.688" ID and 1.75" OD dimensions provide optimal load distribution for 5/8" screw applications. Its inch system measurement compatibility makes it ideal for North American industrial standards, solving common issues of galvanic corrosion and fastener degradation in mixed-material assemblies.

Specification Summary & Compliance

This flat washer features precise dimensional tolerances with 0.688" inner diameter, 1.75" outer diameter, and 0.092-0.112" thickness range specifically designed for 5/8" screw size applications. Manufactured from brass material with Rockwell B60 hardness rating, the product maintains dimensional stability and mechanical performance. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations ensures environmental safety and global market acceptance for industrial and commercial applications.

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