S-94051A206 0.125" ID x 0.375" OD General Purpose Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from titanium construction, ideal for harsh environments and extending service life.
• Exceptional strength-to-weight ratio provides reliable load distribution without adding significant mass to your assembly.
• Rockwell B80 hardness ensures excellent surface durability and resistance to wear under repeated stress.
• Precision dimensional fit with a 0.125" ID and 0.375" OD designed for a secure fit on No. 4 screws, preventing loosening.
• Compliance with major environmental regulations including RoHS 3 and REACH, ensuring safety and suitability for global markets.
• Consistent thickness (0.030-0.045") for uniform pressure distribution and stable fastening performance.
• Broad industrial compatibility as an inch-system flat washer, making it a versatile component for various machinery and equipment.

Professional Applications & Engineering Value

This titanium flat washer is engineered to solve critical challenges in demanding sectors such as aerospace, chemical processing, and marine engineering, where corrosion resistance and lightweight strength are paramount. Its titanium material inherently resists oxidation and chemical degradation, preventing premature failure in aggressive environments. The precise 0.125" inner diameter and 0.375" outer diameter ensure optimal alignment and load distribution for No. 4 screw applications, reducing stress concentrations and minimizing the risk of joint fatigue. By integrating Rockwell B80 hardness, the washer maintains its structural integrity under vibration and thermal cycling, offering long-term reliability and reducing maintenance costs in industrial washers and heavy-duty assemblies.

Specification Summary & Compliance

This flat washer adheres to inch system measurements with an inner diameter of 0.125", outer diameter of 0.375", and thickness ranging from 0.030" to 0.045". It is manufactured to precise dimensional standards for compatibility with No. 4 screw sizes. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free of hazardous substances and safe for use in various industrial and consumer applications.