S-92146A619 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 high-stress applications, ensuring long-term joint integrity.
• Enhanced corrosion resistance from the Black-Oxide coated 18-8 Stainless Steel construction, ideal for harsh or outdoor environments.
• Reliable locking performance due to the standard split design, providing consistent spring action and secure fastening.
• High durability and strength with a Rockwell C35 hardness, resisting deformation under heavy loads.
• Precise compatibility with No. 10 screws, offering a perfect fit and optimal function in assemblies.
• Compliance with industry standards including ASME B18.21.1, ensuring consistent quality and interchangeability.
• Environmental and safety compliance with RoHS 3 and REACH regulations, making them safe for various industrial uses.

Professional Applications & Engineering Value

This Split Lock Washer is engineered to solve critical challenges in industrial settings where vibration and corrosion can compromise fastener integrity. Made from Black-Oxide 18-8 Stainless Steel, it offers excellent protection against rust and chemical exposure, extending service life in demanding environments like automotive, machinery, and marine applications. The standard split lock washer type design applies continuous spring tension, which counters loosening from dynamic loads, making it ideal for No. 10 screw assemblies in equipment subject to constant motion or thermal cycling. By combining robust material properties with precise manufacturing, this washer reduces maintenance needs and enhances safety in heavy-duty operations, delivering reliable locking performance that engineers trust for critical connections.

Specification Summary & Compliance

This washer features precise dimensions with an ID of 0.2", OD of 0.334", and Thickness of 0.047", designed for use with No. 10 screws. It conforms to ASME B18.21.1 specifications for standard split lock washers, ensuring dimensional accuracy and performance reliability. Additionally, it is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, affirming its safety and environmental standards for global industrial use.