S-92146A550 0.2" ID x 0.334" OD ASME B18.21.1 Split Lock Washers

Key Features & Benefits at a Glance

• Superior vibration resistance prevents fastener loosening in demanding industrial environments
• 18-8 stainless steel construction provides excellent corrosion resistance and durability
• Rockwell C35 hardness rating ensures reliable spring tension and long-term performance
• Precision-engineered split design creates constant tension for secure locking action
• ASME B18.21.1 compliance guarantees dimensional accuracy and interchangeability
• RoHS 3 and REACH compliant meets international environmental and safety standards
• Standard split lock configuration ensures easy installation and compatibility with No. 10 screws

Professional Applications & Engineering Value

This split lock washer delivers exceptional engineering value by addressing critical vibration-induced loosening challenges in industrial assemblies. The 18-8 stainless steel material provides superior corrosion resistance, making it ideal for harsh environments where moisture or chemicals are present. The precise split lock washer design creates continuous spring tension that compensates for thermal expansion, material relaxation, and vibration stresses. Engineered to ASME B18.21.1 specifications, this washer maintains reliable locking performance in machinery, equipment manufacturing, automotive, and electrical applications where No. 10 screw size fasteners require secure, vibration-resistant connections that withstand dynamic loads and thermal cycling.

Specification Summary & Compliance

This standard split lock washer features precise dimensional specifications including 0.2" ID, 0.334" OD, and 0.047" thickness, engineered for No. 10 screw size applications. Manufactured from 18-8 stainless steel with Rockwell C35 hardness, the washer complies with ASME B18.21.1 mechanical and dimensional requirements. The product meets RoHS 3 (2015/863/EU) compliance for hazardous substance restrictions and REACH (EC 1907/2006) regulations for chemical safety, ensuring environmental responsibility and workplace safety in global industrial supply chains.