S-91860A045 0.156" ID x 0.312" OD General Purpose Washers
General Purpose Washers
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Basic Information
Dimension Parameters
Material & Strength Parameters
Installation & Application Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Exceptional corrosion resistance from 17-7 PH Stainless Steel, ideal for harsh industrial environments
- Superior load distribution with precise 0.156" ID and 0.312" OD dimensions for No. 6 screw applications
- Enhanced durability and spring properties achieved through Rockwell C40 hardness rating
- Reliable performance under stress thanks to precipitation-hardening stainless steel construction
- Full regulatory compliance with RoHS 3 and REACH standards for global industrial use
- Consistent thickness control (0.024-0.038") ensuring uniform clamping force distribution
- Long-term cost efficiency through reduced maintenance and replacement needs in demanding applications
Professional Applications & Engineering Value
Engineered for precision industrial applications, these 17-7 PH Stainless Steel flat washers deliver exceptional performance where corrosion resistance and mechanical strength are critical. The precipitation-hardening stainless steel construction maintains dimensional stability under load, while the precise 0.156" ID x 0.312" OD dimensions ensure perfect fitment for No. 6 screw sizes in assembly operations. These heavy-duty washers effectively prevent loosening from vibration and distribute clamping forces evenly, protecting sensitive components from damage. Ideal for aerospace, marine, chemical processing, and electronic enclosures, they solve common fastener failure points through superior material properties and manufacturing precision, extending equipment service life while reducing maintenance downtime.
Specification Summary & Compliance
This flat washer features inch system dimensions with 0.156" inner diameter and 0.312" outer diameter, maintaining precise thickness between 0.024-0.038". Manufactured from 17-7 PH Stainless Steel with Rockwell C40 hardness, the washers meet industry standards for dimensional accuracy and mechanical properties. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations ensures environmental responsibility and unrestricted use in global markets, making them suitable for regulated industries requiring documented material compliance.
