S-93496A031 0.385" ID x 0.68" OD ASME B18.21.1 Split Lock Washers

Key Features & Benefits at a Glance

• Superior vibration resistance for secure, long-lasting fastening in high-stress industrial environments
• Corrosion-resistant bronze construction ensures reliable performance and extended service life in demanding conditions
• Precision-engineered Rockwell B90 hardness provides excellent spring-back action and consistent locking force
• ASME B18.21.1 standard compliance guarantees dimensional accuracy and interchangeability for professional applications
• RoHS 3 and REACH compliance meets strict environmental regulations for safe use in global markets
• Optimized split lock design creates continuous tension to prevent loosening from shock and vibration
• Perfect fit for 3/8" fasteners with precise 0.385" ID and 0.68" OD dimensions for easy installation

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these bronze split lock washers provide critical vibration resistance where fastener security is paramount. The bronze material offers natural corrosion resistance and excellent conductivity, making them ideal for electrical components, marine equipment, and machinery exposed to harsh environments. The split lock washer design applies continuous spring tension that compensates for thermal expansion and vibration-induced loosening, solving common maintenance issues in assembly lines, heavy equipment, and automotive systems. With ASME B18.21.1 standard compliance and precise inch-system dimensions (0.385" ID, 0.68" OD), these washers ensure reliable performance in industrial locking applications requiring consistent torque retention and fastener security.

Specification Summary & Compliance

This bronze split lock washer features precise inch-system dimensions including 0.385" internal diameter, 0.68" outer diameter, and 0.094" thickness, designed specifically for 3/8" screw sizes. Manufactured to ASME B18.21.1 specifications for standard split lock washers, it maintains dimensional accuracy and mechanical properties required for professional use. The washer demonstrates full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for industrial applications worldwide. With Rockwell B90 hardness and standard split lock configuration, this washer delivers consistent performance meeting industry standards for vibration-resistant fastening solutions.