S-92355A120 6.4 mm ID x 18 mm OD Finishing Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with nickel-plated steel construction, extending service life in harsh industrial environments
• Perfect flush mounting achieved through precision 90° countersink angle, eliminating surface protrusions for smoother assemblies
• Accurate M6 screw compatibility with 6.4mm ID ensuring secure fit and reduced vibration loosening
• Optimized load distribution from 18mm OD design, minimizing surface pressure and material stress
• Space-efficient profile with 3.3mm height, ideal for compact metric applications where clearance is critical
• Reliable metric standardization ensuring interchangeability and simplified sourcing for global operations
• Versatile industrial performance suitable for automotive and machinery applications requiring durable fastening solutions

Professional Applications & Engineering Value

Engineered for demanding metric applications, these nickel-plated steel countersunk washers solve critical flush-mounting challenges in industrial and automotive assemblies. The precision 90° countersink angle ensures seamless surface integration, eliminating snag points while the corrosion-resistant plating withstands exposure to oils, moisture, and chemicals. With exacting M6 screw compatibility and optimized dimensions (6.4mm ID × 18mm OD × 3.3mm height), these washers prevent joint fatigue by distributing clamp loads evenly across fastened surfaces. Ideal for machinery panels, vehicle components, and equipment housings where reliable performance and aesthetic finish are paramount.

Specification Summary & Compliance

Manufactured to standard metric dimensions with precise 6.4mm inner diameter, 18mm outer diameter, and 3.3mm overall height. Features a standardized 90° countersink angle compatible with common flat-head fasteners. Constructed from nickel-plated steel for enhanced durability. While hardness is not rated, these washers comply with general industrial fastening specifications and are suitable for applications requiring RoHS and REACH compliance in material composition.