S-96982A143 10.2 mm ID x 18.1 mm OD DIN 128A Split Lock Washers

Key Features & Benefits at a Glance

• Superior vibration resistance prevents fastener loosening in high-stress environments, ensuring long-term joint integrity.
• Excellent corrosion protection from zinc yellow-chromate plating, extending service life in harsh or outdoor industrial settings.
• Reliable spring action and locking force due to the curved split design, maintaining consistent clamping pressure under dynamic loads.
• High hardness (Rockwell C44) provides durability and resistance to deformation, offering repeated use capability.
• Precise M10 metric sizing with 10.2mm ID and 18.1mm OD ensures perfect fit and optimal performance with standard M10 screws.
• DIN 128A compliance guarantees consistent quality, dimensional accuracy, and interoperability in European machinery and equipment.
• Easy installation and removal with standard split lock design, saving time during assembly and maintenance operations.

Professional Applications & Engineering Value

This M10 split lock washer is engineered to solve critical fastening challenges in industrial applications where vibration-induced loosening can lead to equipment failure or safety hazards. The curved split lock washer type creates a continuous spring force that compensates for relaxation and settlement in the bolted joint. Made from zinc yellow-chromate plated steel, it combats corrosion in demanding environments like automotive assemblies, machinery, and outdoor structures. Its DIN 128A certification ensures it meets rigorous German engineering standards for dimensional precision and mechanical performance, providing engineers with a reliable, standardized component that reduces maintenance needs and enhances the longevity of mechanical systems.

Specification Summary & Compliance

This washer conforms to DIN 128A specifications, with precise dimensions: Internal Diameter (ID) of 10.2 mm, Outer Diameter (OD) of 18.1 mm, and Thickness of 1.7 mm, designed for M10 screw size. It is manufactured from steel with a zinc yellow-chromate plating for surface protection and meets common industry standards for material quality and performance. The product is typically compliant with RoHS and REACH environmental directives, ensuring suitability for various global industrial applications.