S-95990A103 0.312" ID x 1.25" OD Angled-Edge Tie Down Washers

Key Features & Benefits at a Glance

• Superior corrosion protection through zinc-plated steel construction, extending service life in harsh industrial environments
• Precise 1/4" screw compatibility with 0.312" ID ensures perfect fit and eliminates assembly misalignment
• Enhanced load distribution with 1.25" OD and angled edge design prevents surface damage and maintains joint integrity
• Consistent performance guaranteed by Rockwell B40 hardness rating for reliable mechanical strength
• Optimized dimensional stability with 0.056-0.070" thickness range ensuring uniform pressure application
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for global market acceptance
• Secure flat surface contact with 0.84" width flat providing maximum stability in fastened assemblies

Professional Applications & Engineering Value

This zinc-plated steel angled edge washer delivers critical engineering solutions where corrosion resistance and precise load distribution are paramount. The angled edge design facilitates easier installation while preventing embedding into softer materials, making it ideal for heavy-duty industrial assemblies requiring repeated maintenance. The combination of Rockwell B40 hardness and zinc plating ensures consistent performance in automotive, construction, and machinery applications where vibration resistance and environmental durability are essential. With its 0.312" ID precision engineering for 1/4" screw systems, this washer eliminates play and maintains clamping force integrity, significantly reducing maintenance cycles and improving overall assembly reliability in demanding operational conditions.

Specification Summary & Compliance

Manufactured to inch system standards with critical dimensions including 0.312" ID, 1.25" OD, and 0.278" overall height. The zinc-plated steel construction meets industry-standard thickness requirements (0.056-0.070") and hardness specifications (Rockwell B40). Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and global market acceptance. The washer's dimensional precision and material properties make it suitable for standardized industrial applications requiring reliable fastening solutions.