S-93496A415 0.2" ID x 0.334" OD ASME B18.21.1 Split Lock Washers

Key Features & Benefits at a Glance

• Superior vibration resistance from the split lock design prevents fastener loosening in high-stress environments
• Excellent corrosion resistance provided by bronze construction ensures long-term reliability in harsh conditions
• Optimal hardness (Rockwell B90) maintains spring tension and locking performance through repeated use cycles
• Precise dimensional fit with 0.2" ID specifically engineered for No. 10 screws ensures secure fastening
• ASME B18.21.1 compliance guarantees consistent quality and performance meeting industry standards
• Environmental regulation compliance with RoHS 3 and REACH ensures safe use across global markets
• Durable 0.047" thickness provides reliable spring action without compromising on space requirements

Professional Applications & Engineering Value

These bronze split lock washers deliver exceptional engineering value in applications where vibration-induced loosening compromises system integrity. The bronze material offers natural corrosion resistance ideal for marine, chemical processing, and outdoor equipment, while the split lock design creates constant spring tension that maintains clamping force under dynamic loads. Engineered to ASME B18.21.1 standards, these washers provide reliable performance in automotive assemblies, industrial machinery, electrical enclosures, and precision equipment where No. 10 screw fastening requires maintained torque integrity. The combination of Rockwell B90 hardness and precise dimensional control ensures consistent locking action throughout the product lifecycle, reducing maintenance frequency and preventing equipment downtime.

Specification Summary & Compliance

This standard split lock washer features precise inch dimensions with 0.2" inner diameter, 0.334" outer diameter, and 0.047" thickness, manufactured to ASME B18.21.1 specifications for dimensional accuracy and performance. The product maintains full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and unrestricted use across international markets. The bronze construction with Rockwell B90 hardness rating provides consistent mechanical properties meeting industrial fastener requirements for vibration-resistant applications.