S-98019A255 0.27" ID x 0.46" OD MS51496-P75 Mil. Spec. Washers

Mil. Spec. Washers

1250FA00046 Mil. Spec. Washers
1250FA00046 Mil. Spec. Washers

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

Part No.
Part No. 1250FA00046
Equivalent to mcmaster :
98019A255

Basic Information

System of Measurement Inch
Washer Type Flat
Specifications Met MS51496-P75

Dimension Parameters

ID 0.27"
OD 0.46"
Thickness 0.029-0.032"

Material & Strength Parameters

Material Passivated 18-8 Stainless Steel
Hardness Rockwell C20

Installation & Application Parameters

For Screw Size 1/4"

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
Price available upon request. Our sales team will respond within 24 hours with a competitive quote tailored to your requirements.
REQUEST A QUOTE
  • Fast delivery
  • Enjoy discounts on bulk purchases
  • Secure Payment
  • Fast Global Shipping

Key Features & Benefits at a Glance

  • Superior corrosion resistance from passivated 18-8 stainless steel construction, ideal for harsh industrial environments
  • Precise dimensional fit with 0.27" ID and 0.46" OD ensures optimal load distribution for 1/4" screw applications
  • Enhanced durability with Rockwell C20 hardness rating for long-lasting performance under mechanical stress
  • Military-grade compliance with MS51496-P75 specifications guarantees consistent quality and reliability
  • Environmental safety assurance through full RoHS 3 and REACH compliance for sustainable operations
  • Consistent thickness control (0.029-0.032") provides uniform bearing surface and vibration resistance
  • Broad industrial compatibility with inch measurement system for seamless integration into existing assemblies

Professional Applications & Engineering Value

Engineered for demanding applications, these passivated 18-8 stainless steel flat washers deliver exceptional performance where corrosion resistance and mechanical integrity are paramount. The precision inch dimensions (0.27" ID x 0.46" OD) ensure perfect compatibility with 1/4" screw assemblies, while the controlled thickness maintains consistent clamping force distribution. The MS51496-P75 compliance validates military-grade manufacturing standards, making these washers ideal for aerospace, marine, chemical processing, and outdoor equipment where environmental factors and structural reliability are critical. The Rockwell C20 hardness provides optimal balance between machinability and wear resistance, preventing deformation under high torque applications.

Specification Summary & Compliance

Manufactured to MS51496-P75 military specifications with precise dimensional tolerances for inch system applications. Features 18-8 stainless steel construction with passivated surface treatment for enhanced corrosion protection. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe usage across global markets. Designed specifically for 1/4" screw sizes with controlled thickness variation (0.029-0.032") for consistent performance in industrial fastening systems.

🔍
Cancel