S-91007A632 0.26" ID x 0.489" OD ASME B18.21.1 Oversized Split Lock Washers
Oversized Split Lock 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
- Superior vibration resistance through the split lock design, preventing fastener loosening in high-stress applications
- Excellent corrosion resistance provided by 18-8 stainless steel construction for extended service life in harsh environments
- Precise dimensional compatibility with 0.26" ID specifically engineered for 1/4" screw applications
- Enhanced durability with Rockwell C35 hardness rating for reliable performance under repeated loading
- Industry-standard compliance with ASME B18.21.1 specifications ensuring consistent quality and performance
- Environmental responsibility through RoHS 3 and REACH compliance for safe use in regulated industries
- Optimized spring action from standard split lock design providing consistent tension and locking force
Professional Applications & Engineering Value
This 18-8 stainless steel split lock washer delivers exceptional engineering value in demanding industrial environments where vibration resistance is critical. The standard split lock design creates continuous spring tension that maintains bolt preload, effectively preventing loosening in machinery, automotive assemblies, and structural applications. Manufactured from corrosion-resistant 18-8 stainless steel, this washer withstands exposure to moisture, chemicals, and extreme temperatures while maintaining its Rockwell C35 hardness. The precise 0.26" internal diameter ensures perfect fitment with 1/4" screws, making it ideal for maintenance, manufacturing, and assembly operations where reliability cannot be compromised.
Specification Summary & Compliance
This split lock washer features precise dimensional specifications including 0.26" ID, 0.489" OD, and 0.077" thickness, engineered to ASME B18.21.1 standards for consistent performance. The manufacturing process adheres to strict quality controls ensuring dimensional accuracy and material integrity. Compliance certifications include RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming environmental safety and regulatory adherence for global industrial applications.
