S-92217A529 0.406" ID x 1.25" OD ASME B18.21.1 ASME Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and extending service life.
• Precise dimensional fit with 0.406" ID and 1.25" OD, ensuring reliable load distribution and secure fastening for 3/8" screws.
• Enhanced durability and surface protection from uniform thickness (0.090-0.112"), preventing surface damage and loosening under vibration.
• Guaranteed interchangeability and reliability through compliance with ASME B18.21.1 standards, reducing assembly errors.
• Safe for sensitive applications with RoHS 3 and REACH compliance, meeting strict environmental and health regulations.
• Versatile industrial use across machinery, construction, and automotive sectors due to robust stainless steel material.
• Cost-effective maintenance by resisting rust and wear, lowering replacement frequency and total cost of ownership.

Professional Applications & Engineering Value

This flat washer made from 18-8 stainless steel addresses common industrial challenges like corrosion-induced failure and inconsistent load bearing. Its precise 0.406" ID and 1.25" OD dimensions ensure a perfect fit for 3/8" screw applications, distributing pressure evenly to prevent surface indentation and bolt loosening in high-vibration settings such as heavy machinery, automotive assemblies, and construction projects. The ASME B18.21.1 compliance guarantees standardized performance, while the stainless steel material offers excellent resistance to moisture and chemicals, making it a reliable choice for outdoor or corrosive environments. This washer enhances assembly integrity, reduces maintenance downtime, and supports long-term operational efficiency in demanding B2B sectors.

Specification Summary & Compliance

This flat washer features an inner diameter of 0.406", outer diameter of 1.25", and thickness range of 0.090-0.112", designed for use with 3/8" screws. It conforms to ASME B18.21.1 standards for dimensional accuracy and performance. The product is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets environmental and safety requirements for hazardous substances.