S-92146A618 0.174" ID x 0.293" OD ASME B18.21.1 Split Lock Washers

Key Features & Benefits at a Glance

• Superior vibration resistance prevents fastener loosening in high-stress industrial applications
• Black-oxide 18-8 stainless steel construction provides excellent corrosion resistance and durability
• Rockwell C35 hardness rating ensures long-term performance under heavy loads
• Precision-engineered dimensions (0.174" ID × 0.293" OD) guarantee perfect fit for No. 8 screws
• ASME B18.21.1 compliance delivers reliable performance meeting industry standards
• RoHS 3 and REACH compliant for safe use in regulated environments
• Standard split lock design offers easy installation and consistent locking action

Professional Applications & Engineering Value

These split lock washers are engineered to solve critical vibration-induced loosening problems in industrial assemblies. The black-oxide 18-8 stainless steel construction provides superior corrosion resistance while maintaining the material's inherent strength, making these vibration resistant washers ideal for harsh environments including marine, chemical processing, and outdoor applications. The precise split lock washer design creates constant spring tension against both the fastener and bearing surface, ensuring maintained clamp load even under extreme vibration conditions. This engineering solution prevents costly downtime and maintenance in machinery, automotive, and electrical enclosure applications where No. 8 screw fastening security is critical.

Specification Summary & Compliance

This standard split lock washer features precise inch system dimensions: 0.174" inner diameter, 0.293" outer diameter, and 0.040" thickness, specifically designed for No. 8 screw size applications. Manufactured to ASME B18.21.1 specifications with Rockwell C35 hardness ensuring dimensional accuracy and mechanical performance. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations for environmental safety and industrial use.