S-92844A155 0.656" ID x 1.75" OD ASME B18.21.1 ASME Washers

Key Features & Benefits at a Glance

• Exceptional corrosion resistance from 316 stainless steel construction, ideal for harsh chemical and marine environments
• Precise dimensional fit with 5/8" inner diameter and 1.75" outer diameter for reliable performance in inch-system applications
• Heavy-duty load distribution with substantial 1.75" OD surface area to prevent surface damage and joint loosening
• Industry-standard compliance with ASME B18.21.1 specifications ensuring consistent quality and interchangeability
• Environmental regulation adherence through RoHS 3 and REACH compliance for global industrial applications
• Versatile thickness range (0.090-0.112") accommodating various assembly requirements and vibration dampening needs
• Long-term reliability in demanding applications where chemical exposure and moisture resistance are critical

Professional Applications & Engineering Value

These 316 stainless steel flat washers deliver exceptional engineering value in applications where standard fasteners fail. The molybdenum-enhanced 316 stainless steel provides superior corrosion resistance against chlorides and industrial chemicals, making them ideal for marine equipment, chemical processing plants, and offshore installations. The precise 5/8" inner diameter ensures perfect fitment with corresponding bolts, while the generous 1.75" outer diameter distributes clamping force effectively across softer materials or painted surfaces. This flat washer design prevents embedment, reduces stress concentration, and maintains joint integrity in high-vibration environments. Manufacturing facilities, wastewater treatment plants, and coastal infrastructure projects benefit from their durable performance and regulatory compliance.

Specification Summary & Compliance

This flat washer features precise dimensional specifications including 0.656" ID, 1.75" OD, and thickness range of 0.090-0.112" for 5/8" screw size applications. Manufactured to ASME B18.21.1 standards for dimensional consistency and performance reliability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting the latest environmental and safety requirements for industrial components. The 316 stainless steel material provides optimal performance without hardness rating requirements for general industrial use.