S-93496A432 0.45" ID x 0.776" OD ASME B18.21.1 Split Lock Washers

Key Features & Benefits at a Glance

• Superior vibration resistance through the split lock design that maintains constant tension under dynamic loads
• Excellent corrosion resistance provided by bronze construction for extended service life in harsh environments
• Reliable locking performance with Rockwell B90 hardness ensuring consistent spring action and fatigue resistance
• Precise dimensional compatibility with 0.45" ID specifically engineered for 7/16" screw applications
• Industry-standard compliance meeting ASME B18.21.1 specifications for guaranteed quality and interchangeability
• Environmental responsibility with full RoHS 3 and REACH compliance for sustainable manufacturing operations
• Optimal load distribution through 0.776" OD design that minimizes surface pressure and material deformation

Professional Applications & Engineering Value

This bronze split lock washer delivers exceptional engineering value in demanding industrial applications where vibration-induced loosening compromises assembly integrity. The bronze material provides natural corrosion resistance, making it ideal for marine, chemical processing, and outdoor equipment applications where moisture and corrosive elements are present. The split lock washer design creates continuous spring tension that counters vibrational forces in machinery, automotive, and heavy equipment assemblies. With its 0.45" ID precision-engineered for 7/16" screw size applications, this component ensures perfect fitment while the Rockwell B90 hardness maintains structural integrity under repeated loading cycles. The combination of material properties and mechanical design addresses critical failure points in bolted connections, providing maintenance-free reliability in high-vibration environments.

Specification Summary & Compliance

This split lock washer features precise dimensional specifications including 0.45" inner diameter, 0.776" outer diameter, and 0.109" thickness, manufactured to ASME B18.21.1 standards for consistent performance and interchangeability. The component demonstrates full compliance with RoHS 3 (2015/863/EU) regulations and REACH (EC 1907/2006) requirements, ensuring environmental responsibility and workplace safety. Manufactured from bronze with Rockwell B90 hardness, this standard-type split lock washer maintains dimensional accuracy and mechanical properties essential for reliable locking performance in inch-system applications.