S-90313A114 0.406" ID x 1.25" OD Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from 18-8 stainless steel material, ideal for harsh environments and extending service life.
• Precise dimensional fit with 0.406" ID and 1.25" OD, ensuring secure seating and even load distribution for 3/8" screws.
• Consistent thickness between 0.043" and 0.057", providing reliable performance and preventing loosening under vibration.
• Environmental regulation compliance with RoHS 3 and REACH, meeting strict industry standards for safe, sustainable use.
• Broad industrial applicability due to inch system sizing, making it compatible with a wide range of machinery and equipment.
• Durable construction offering long-term reliability without the need for frequent replacements, reducing maintenance costs.

Professional Applications & Engineering Value

This flat washer in 18-8 stainless steel is engineered to address common industrial challenges like corrosion, vibration-induced loosening, and load misdistribution. Its precise 0.406" ID and 1.25" OD ensure a perfect fit for 3/8" screw size applications, preventing bolt slippage and enhancing joint integrity in machinery, automotive assemblies, and outdoor structures. The corrosion-resistant properties make it suitable for humid or chemical-exposed environments, reducing failure risks and maintenance downtime. By utilizing inch system measurements, it seamlessly integrates into existing designs, providing a reliable solution for engineers seeking durability and compliance in fastening systems.

Specification Summary & Compliance

This flat washer adheres to standard inch dimensional tolerances, with an inner diameter of 0.406", outer diameter of 1.25", and thickness ranging from 0.043" to 0.057". It is manufactured from 18-8 stainless steel and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets environmental and safety standards for industrial use.