S-96982A159 17 mm ID x 27.4 mm OD DIN 127B Split Lock Washers

Key Features & Benefits at a Glance

• Superior vibration resistance due to the split lock design, ensuring bolts and screws stay securely fastened in high-motion environments.
• Enhanced corrosion protection from zinc yellow-chromate plating, extending service life in harsh industrial conditions.
• High hardness (Rockwell C44) provides excellent durability and resistance to deformation under heavy loads.
• Precise metric sizing (17mm ID, 27.4mm OD) ensures a perfect fit for M16 screws, reducing installation errors and improving assembly efficiency.
• Compliance with DIN 127B standard guarantees consistent quality, dimensional accuracy, and reliable performance in engineering applications.
• RoHS 3 compliance ensures environmental safety and meets regulatory requirements for hazardous substance restrictions.
• Reliable locking action prevents loosening from thermal cycling and dynamic stresses, minimizing maintenance needs.

Professional Applications & Engineering Value

This M16 split lock washer is engineered to address common industrial challenges such as bolt loosening under vibration and corrosion in demanding environments. Constructed from zinc yellow-chromate plated steel, it offers robust protection against rust and wear, making it ideal for machinery, automotive assemblies, and structural frameworks. The split lock washer type applies constant spring tension, which compensates for thermal expansion and vibration-induced slack. By adhering to the DIN 127B specification, it ensures precise dimensions and reliable performance in metric fastener systems, reducing downtime and enhancing safety in industrial applications where failure is not an option.

Specification Summary & Compliance

This washer features precise dimensions with an ID of 17 mm, OD of 27.4 mm, and thickness of 3.3-3.7 mm, designed for M16 screw sizes. It conforms to the DIN 127B standard, ensuring dimensional accuracy and performance consistency. The product is manufactured from zinc yellow-chromate plated steel with a hardness of Rockwell C44 and is RoHS 3 (2015/863/EU) compliant, meeting environmental and safety regulations for industrial use.