S-92844A133 0.203" ID x 0.734" OD ASME B18.21.1 ASME Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments due to 316 stainless steel construction, ideal for chemical, marine, and outdoor applications.
• Precise dimensional fit for No. 10 screws with a 0.203" ID and 0.734" OD, ensuring reliable load distribution and fastener stability.
• Compliance with ASME B18.21.1 standards guarantees consistent quality, interchangeability, and performance in mechanical assemblies.
• RoHS 3 and REACH compliance ensures environmental safety and material sustainability, meeting strict international regulations.
• Durable and long-lasting material properties resist pitting and crevice corrosion, reducing maintenance and replacement frequency.
• Wide industrial applicability from machinery to structural fastening, providing a versatile solution for various engineering needs.

Professional Applications & Engineering Value

These 316 stainless steel flat washers are engineered to address critical challenges in corrosive and demanding industrial settings. The high molybdenum content in the 316 grade offers enhanced resistance to chlorides and acidic conditions, preventing premature failure in applications like chemical processing equipment, marine hardware, and food processing machinery. The precise inch-system dimensions (0.203" ID and 0.734" OD) ensure a perfect fit for No. 10 screws, distributing clamp load effectively to protect surfaces and reduce stress concentration. By adhering to ASME B18.21.1, these washers provide reliable performance in assemblies requiring consistent torque and alignment, making them a trusted choice for engineers prioritizing durability and corrosion resistance in their designs.

Specification Summary & Compliance

This flat washer features an inner diameter of 0.203", outer diameter of 0.734", and thickness ranging from 0.056" to 0.071", designed for use with No. 10 screw sizes in inch-system applications. It conforms to the ASME B18.21.1 standard, ensuring dimensional accuracy and mechanical consistency. The product is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant (including 233 SVHCs as of 01/17/2023), affirming its adherence to environmental and safety regulations without the use of restricted hazardous substances.