S-93849A101 3.2 mm ID x 8 mm OD Oversized 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 3.2mm ID and 8mm OD, ensuring reliable seating and load distribution for M3 screws.
• Enhanced durability from Rockwell B83 hardness, providing excellent resistance to wear and deformation under load.
• Broad industrial compatibility as a metric flat washer, seamlessly integrating into global manufacturing and maintenance systems.
• Environmental and safety compliance with RoHS 3 and REACH standards, ensuring safe use in regulated industries.
• Consistent performance across a thickness range of 1.5-2.4 mm, accommodating slight variations without compromising function.
• Reliable load bearing due to flat design, preventing surface damage and loosening in assembled components.

Professional Applications & Engineering Value

This M3 metric flat washer is engineered from 18-8 stainless steel to address common industrial challenges such as corrosion, vibration loosening, and component wear. Its precise 3.2mm inner diameter and 8mm outer diameter ensure a snug fit on M3 screws, distributing clamp load effectively to prevent surface indentation and bolt fatigue. The Rockwell B83 hardness enhances its ability to withstand repeated stress in heavy-duty applications like machinery assembly, automotive systems, and electrical enclosures. By offering excellent corrosion resistance and compliance with international standards, it reduces maintenance costs and improves the longevity of industrial washers in demanding environments.

Specification Summary & Compliance

This flat washer adheres to metric system dimensions with an inner diameter of 3.2 mm, outer diameter of 8 mm, and thickness ranging from 1.5 to 2.4 mm, designed for M3 screw size. Manufactured from 18-8 stainless steel with a hardness of Rockwell B83, it meets precise engineering tolerances. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and safe for various industrial and consumer applications.