S-94241A310 0.45" ID x 0.644" OD ASME B18.21.1 Split Lock Washers for Socket Head Screws

Key Features & Benefits at a Glance

• Superior vibration resistance through the split lock design that maintains constant tension and prevents fastener loosening in high-stress applications
• Exceptional corrosion protection with 316 stainless steel construction, ideal for harsh environments including chemical exposure and marine applications
• Reliable hardness performance with Rockwell C35 rating ensuring consistent spring action and long-term durability under repeated loading
• Precise dimensional compatibility with 0.45" ID specifically engineered for 7/16" screw applications
• Industry-standard compliance meeting ASME B18.21.1 specifications for consistent quality and interchangeability
• Environmental regulation compliance with RoHS 3 and REACH standards for safe use in regulated industries
• Optimized load distribution with 0.644" OD and 0.140" thickness providing stable bearing surface and enhanced locking performance

Professional Applications & Engineering Value

These 316 stainless steel split lock washers deliver critical engineering solutions where vibration-induced loosening threatens equipment integrity. The split lock washer design creates continuous spring tension that compensates for thermal expansion, material relaxation, and dynamic loads - common challenges in industrial machinery, transportation equipment, and marine applications. The 316 stainless steel material provides superior corrosion resistance compared to standard grades, making these washers ideal for chemical processing, offshore operations, and food processing equipment where environmental factors degrade ordinary fasteners. With precise dimensions (0.45" ID, 0.644" OD) specifically engineered for 7/16" screw applications, these components ensure reliable performance in heavy-duty assemblies where safety and maintenance reduction are paramount concerns for engineering teams.

Specification Summary & Compliance

This split lock washer meets ASME B18.21.1 dimensional and performance standards with precise specifications including 0.45" inner diameter, 0.644" outer diameter, and 0.140" thickness. The component features Rockwell C35 hardness ensuring proper spring characteristics and durability. Manufacturing and material compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming environmental safety and restricted substance adherence for global industrial applications.