S-95395A360 0.781" ID x 1.625" OD Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from high-quality brass material, ideal for humid or chemically exposed environments
• Excellent load distribution with 1.625" outer diameter protecting 3/4" screw assemblies from surface damage
• Precision dimensional accuracy with 0.781" inner diameter ensuring perfect fit and alignment for industrial applications
• Enhanced mechanical durability with Rockwell B60 hardness providing reliable performance under repeated stress
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for safe global industrial use
• Optimized thickness tolerance (0.230-0.255") maintaining consistent spacing and clamping force in assembly
• Reliable electrical conductivity inherent to brass composition for grounding and electrical applications

Professional Applications & Engineering Value

This brass flat washer delivers exceptional engineering value through its copper alloy composition and precise inch-system dimensions. The 0.781" ID perfectly accommodates 3/4" screws while the generous 1.625" OD provides superior bearing surface distribution, preventing joint loosening and material deformation in heavy-duty assemblies. The Rockwell B60 hardness ensures maintained structural integrity under vibration and thermal cycling, making it ideal for industrial machinery, plumbing systems, electrical enclosures, and marine equipment. Its inherent corrosion resistance eliminates galvanic concerns when paired with compatible fasteners, while the RoHS 3 and REACH compliance guarantees regulatory acceptance across global manufacturing sectors.

Specification Summary & Compliance

This flat washer maintains precise inch-system dimensions with 0.781" inner diameter, 1.625" outer diameter, and 0.230-0.255" thickness range specifically engineered for 3/4" screw applications. Manufactured from brass material with Rockwell B60 hardness rating, it complies with RoHS 3 (2015/863/EU) under exemption 6(c) for lead in copper alloys and REACH (EC 1907/2006) regulations including SVHC compliance as of January 2023. The washer meets standard industrial dimensional tolerances for reliable performance in mechanical assemblies.