S-93413A260 0.344" ID x 1.5" OD Oversized Washers

Key Features & Benefits at a Glance

• Enhanced corrosion protection with black corrosion-resistant coating for extended service life in demanding environments
• Precise dimensional compatibility with 0.344" ID specifically engineered for 5/16" screw applications
• Optimal load distribution through 1.5" outer diameter design to prevent surface damage and joint loosening
• Grade 2 strength classification providing reliable performance for standard industrial fastening requirements
• Environmental compliance assurance meeting both RoHS 3 and REACH standards for safe industrial usage
• Versatile thickness range (0.051-0.084") accommodating various assembly tolerances and compression needs
• Durable steel construction offering consistent mechanical properties and long-term fastener integrity

Professional Applications & Engineering Value

This black corrosion-resistant-coated steel flat washer delivers critical engineering solutions for industrial and construction applications where environmental factors threaten fastener integrity. The specialized coating system provides superior protection against oxidation and chemical exposure, significantly extending maintenance intervals in outdoor installations, manufacturing equipment, and structural assemblies. Engineered specifically for 5/16" screw applications, the washer's precise inner diameter (0.344") ensures perfect fitment while the generous 1.5" outer diameter distributes clamping forces effectively across joined surfaces. The Grade 2 classification guarantees consistent performance in standard load-bearing scenarios, making these flat washers ideal for machinery assembly, structural steel connections, and industrial maintenance where reliable corrosion protection and dimensional accuracy are paramount.

Specification Summary & Compliance

This flat washer features inch system dimensions with 0.344" inner diameter, 1.5" outer diameter, and thickness range of 0.051-0.084" specifically designed for 5/16" screw applications. Manufactured to Grade 2 standards for consistent mechanical properties, the washer carries full RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) compliance with current SVHC documentation, ensuring environmental safety and regulatory adherence for industrial procurement requirements.