S-95318A114 0.915" ID x 1.76" OD ASME B18.2.6; ASTM F959 Type A325 Tension-Indicating Structural Washers
Tension-Indicating Structural Washers
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Basic Information
Dimension Parameters
Material & Strength Parameters
Installation & Application Parameters
Finish & Compliance Parameters
Special Type Parameters
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Key Features & Benefits at a Glance
- Visual tension confirmation with bright orange dye that clearly indicates when proper 39,000 lbs preload is achieved
- Superior corrosion resistance through galvanized steel construction for extended service life in harsh industrial environments
- Exceptional hardness rating of Rockwell C37 ensures consistent performance under heavy structural loads
- Precision dimensional control with 0.915" ID and 1.76" OD for perfect fit with 7/8" fasteners
- Industry-standard compliance with ASME B18.2.6 and ASTM F959 Type A325 specifications for reliable performance
- Regulatory assurance with full RoHS 3 and REACH compliance for global industrial applications
- Variable thickness design (0.158-0.240") accommodates different installation requirements while maintaining tension accuracy
Professional Applications & Engineering Value
This 7/8" tension indicating washer delivers critical safety and reliability in heavy structural applications where bolt preload verification is essential. The galvanized steel construction provides superior corrosion protection for long-term performance in bridges, construction equipment, and industrial machinery. The orange tension-indicating dye offers immediate visual confirmation when the specified 39,000 lbs tension load is achieved, eliminating guesswork and ensuring proper joint integrity. Engineered to meet ASTM F959 Type A325 and ASME B18.2.6 standards, this washer provides consistent performance in critical connections where failure is not an option. The combination of Rockwell C37 hardness and precise dimensional control ensures reliable performance in the most demanding structural bolting applications.
Specification Summary & Compliance
This tension indicating washer features precise dimensional specifications including 0.915" ID, 1.76" OD, and thickness range of 0.158-0.240" designed for 7/8" fasteners. Manufactured to exacting ASME B18.2.6 and ASTM F959 Type A325 standards with Rockwell C37 hardness rating. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and global market acceptance for industrial applications requiring 39,000 lbs tension capacity.
