S-93497A181 8.4 mm ID x 18 mm OD DIN 6796 Heavy-Vibration-Resistant Spring Lock Washers

Key Features & Benefits at a Glance

• Superior vibration resistance due to the conical spring design, preventing fastener loosening in high-stress environments.
• Exceptional durability and load distribution with Rockwell C42 hardness steel, ensuring long-term reliability under repeated loads.
• Precise metric sizing (M8, 8.4mm ID, 18mm OD) for accurate fit and ease of installation in standard industrial assemblies.
• Compliance with DIN 6796 standards guarantees consistent quality, dimensional accuracy, and performance in European markets.
• Environmental and safety assurance through RoHS 3 and REACH compliance, making them safe for various industrial applications.
• Optimal spring action and tension from the 2.0mm thickness and 2.6mm overall height, maintaining secure fastening under dynamic conditions.

Professional Applications & Engineering Value

This M8 conical spring lock washer is engineered to address critical issues like vibration-induced loosening in machinery, automotive, and heavy equipment. Made from high-hardness steel (Rockwell C42), it provides reliable spring force and fatigue resistance, essential for maintaining bolt preload in dynamic loads. The conical shape and precise metric dimensions (8.4mm ID, 18mm OD) ensure easy integration with M8 fasteners, reducing maintenance needs and downtime. Ideal for industrial applications requiring consistent performance, this washer meets DIN 6796 specifications, offering a robust solution for engineers seeking durability and compliance in harsh environments.

Specification Summary & Compliance

This washer adheres to DIN 6796 standards for dimensional accuracy, including an inner diameter of 8.4 mm, outer diameter of 18 mm, thickness of 2.0 mm, and overall height of 2.6 mm, designed for M8 screw sizes. It conforms to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material restrictions compliance for industrial use.