S-96025A418 13 mm ID x 20 mm OD Clipped Washers

Key Features & Benefits at a Glance

• Enhanced corrosion resistance through black-oxide steel construction, extending service life in harsh industrial environments
• Secure anti-rotation performance with precisely engineered clipped design (18.3mm width) preventing washer spin during assembly
• Optimized load distribution with 20mm outer diameter providing superior surface coverage for M12 fasteners
• Consistent dimensional accuracy with 13mm inner diameter ensuring perfect fit with standard M12 screw sizes
• Reliable mechanical strength backed by Rockwell B40 hardness rating for durable performance under heavy-duty conditions
• Environmental compliance assurance meeting RoHS 3 and REACH regulations for safe global industrial use
• Precision thickness control (1.8-2.2mm) ensuring uniform compression and vibration resistance in assembled applications

Professional Applications & Engineering Value

This M12 clipped washer delivers critical engineering solutions for industrial fastening systems where vibration resistance and corrosion protection are paramount. The black-oxide steel construction creates a protective barrier against moisture and chemical exposure, significantly reducing maintenance frequency in automotive assembly, heavy machinery, and outdoor infrastructure applications. The precision clipped design provides positive locking action that prevents rotational movement under dynamic loads, while the metric dimensions (13mm ID, 20mm OD) ensure compatibility with standard M12 fastener systems. Engineers specify this washer to solve common challenges like joint loosening, surface galling, and environmental degradation in demanding industrial applications.

Specification Summary & Compliance

Manufactured to precise metric standards with 13mm inner diameter and 20mm outer diameter, this clipped washer maintains dimensional accuracy for reliable M12 fastener compatibility. The 1.8-2.2mm thickness range and 18.3mm clipped width ensure consistent performance across production batches. Material certification includes Rockwell B40 hardness verification for mechanical reliability. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations demonstrates environmental responsibility and global market suitability for industrial supply chains.