S-97416A146 1.062" ID x 2" OD ASME B18.21.1 SAE Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from the black-oxide steel finish, extending service life in harsh industrial environments.
• Precise dimensional fit with a 1.062" ID and 2" OD, ensuring reliable alignment and load distribution for 1" screws.
• Robust construction with a thickness range of 0.108-0.160", providing consistent performance under heavy-duty mechanical stress.
• Guaranteed interchangeability by conforming to SAE standards and ASME B18.21.1 specifications.
• Enhanced safety and reliability in fastening assemblies, minimizing the risk of loosening or failure.
• Environmentally responsible manufacturing, fully compliant with RoHS 3 and REACH regulations for global supply chain use.
• Versatile application across various industries, offering a dependable, standardized solution for inch-system projects.

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these black-oxide steel flat washers address critical challenges like corrosion-induced degradation and inconsistent load bearing. The black-oxide surface treatment forms a protective layer that significantly reduces rust and wear, making them ideal for outdoor machinery, automotive assemblies, and construction equipment exposed to moisture or chemicals. Their compliance with SAE and ASME B18.21.1 standards ensures precise thread fit and dimensional accuracy, preventing misalignment and distributing clamp load evenly to protect joined materials from damage. This reliability, combined with RoHS and REACH adherence, supports sustainable operations without compromising on durability or performance in heavy-duty fastening systems.

Specification Summary & Compliance

This flat washer meets exacting dimensional tolerances as per ASME B18.21.1, with an inner diameter of 1.062", outer diameter of 2", and thickness ranging from 0.108" to 0.160". Manufactured from black-oxide steel in the inch system, it is designed for use with 1" screws and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material restrictions are upheld for industrial and export markets.