S-92844A138 0.344" ID x 0.875" OD ASME B18.21.1 ASME Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from 316 stainless steel construction, ideal for harsh environments including marine and chemical applications
• Precise dimensional fit with 0.344" ID and 0.875" OD ensures optimal load distribution and secure fastening for 5/16" screws
• Enhanced durability through controlled thickness (0.056-0.071") providing consistent performance under pressure
• Industry-standard compliance with ASME B18.21.1 specifications guarantees reliable mechanical properties and interchangeability
• Environmental regulation adherence with RoHS 3 and REACH compliance for safe use in regulated industries
• Broad application versatility across industrial, marine, and chemical processing equipment due to material excellence
• Long-term cost efficiency through reduced maintenance and replacement needs in corrosive operating conditions

Professional Applications & Engineering Value

These 316 stainless steel flat washers deliver exceptional engineering value by addressing critical failure points in demanding applications. The marine-grade 316 stainless steel composition provides outstanding resistance to chloride-induced corrosion, making them ideal for offshore platforms, shipbuilding, and coastal infrastructure. Their precise inch-system dimensions (0.344" ID × 0.875" OD) ensure perfect compatibility with 5/16" screws, preventing loosening under vibration while distributing clamp load effectively. The ASME B18.21.1 compliance guarantees dimensional consistency and mechanical reliability across industrial assemblies. These corrosion-resistant washers solve common challenges in chemical processing equipment, wastewater treatment facilities, and food processing machinery where environmental factors typically compromise fastener integrity.

Specification Summary & Compliance

This flat washer maintains precise dimensional tolerances per ASME B18.21.1 standards with internal diameter of 0.344", outer diameter of 0.875", and thickness range of 0.056-0.071". Manufactured from 316 stainless steel for optimal performance in corrosive environments. The product fully complies with RoHS 3 (2015/863/EU) requirements and REACH (EC 1907/2006) regulations regarding substance restrictions, ensuring environmental safety and regulatory acceptance for industrial procurement.