S-91146A180 11 mm ID DIN 435 Leveling Washers for I-Beams

Key Features & Benefits at a Glance

• Superior Load Distribution: The tapered design from 4.6mm to 1.5mm thickness ensures even pressure distribution, reducing stress concentrations and preventing surface damage in M10 screw assemblies.
• Excellent Vibration Resistance: Engineered to maintain tightness under dynamic loads, minimizing loosening in high-vibration industrial environments.
• Corrosion-Resistant Durability: Made from 18-8 stainless steel with Rockwell B52 hardness, offering long-term reliability in humid or corrosive conditions.
• Precise Metric Sizing: Features 11mm ID and 22mm width for accurate fit with M10 metric fasteners, ensuring easy installation and consistent performance.
• Standardized Compliance: Manufactured to DIN 435 specifications, guaranteeing dimensional accuracy and interchangeability in European engineering applications.
• Environmental & Safety Assurance: Compliant with RoHS 3 and REACH regulations, making them safe for restricted substance-sensitive industries.
• Optimized for Heavy-Duty Use: The tapered profile and sturdy material provide enhanced stability for machinery, automotive, and construction applications.

Professional Applications & Engineering Value

This M10 metric tapered washer addresses critical engineering challenges in sectors like machinery assembly, automotive manufacturing, and structural frameworks. Its 18-8 stainless steel construction delivers exceptional corrosion resistance, essential for outdoor or chemically exposed environments, while the tapered thickness (from 4.6mm to 1.5mm) effectively compensates for uneven surfaces, preventing bolt loosening under vibration. Compliant with DIN 435 standards, it ensures precise fit and reliable performance in metric system-based designs, reducing maintenance needs and enhancing operational safety. Ideal for applications requiring robust load distribution and longevity, these washers support everything from heavy equipment to precision instruments, providing engineers with a dependable solution for vibration-prone assemblies.

Specification Summary & Compliance

This tapered washer conforms to DIN 435 for dimensional accuracy, with an inner diameter of 11mm, width of 22mm, and tapered thickness from 4.6mm to 1.5mm. It is manufactured from 18-8 stainless steel with a hardness of Rockwell B52, ensuring mechanical strength and durability. The product meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, affirming its suitability for global industrial use without hazardous substances.