S-93837A240 12.7 mm ID x 18 mm OD DIN 7980 Split Lock Washers for Socket Head Screws
Split Lock Washers for Socket Head Screws
Image may differ from product. See technical specification for details.
Basic Information
Dimension Parameters
Material & Strength Parameters
Installation & Application Parameters
Finish & Compliance Parameters
Special Type Parameters
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Superior vibration resistance prevents fastener loosening in high-stress environments, ensuring long-term assembly integrity.
- Zinc-plated steel construction offers excellent corrosion resistance, extending the washer's service life in demanding industrial conditions.
- Rockwell C44 hardness provides exceptional durability and spring action, maintaining consistent locking force under load.
- Precision metric sizing (12.7mm ID, 18mm OD) ensures a perfect fit for M12 screws, facilitating quick and accurate installation.
- Compliance with DIN 7980 standards guarantees consistent quality, dimensional accuracy, and reliable performance in mechanical applications.
- RoHS 3 and REACH compliance meets stringent environmental regulations, making it suitable for global supply chains and eco-conscious projects.
- Standard split lock design delivers cost-effective and proven locking performance for a wide range of industrial fastening needs.
Professional Applications & Engineering Value
This M12 split lock washer is engineered from zinc-plated steel to combat common issues like corrosion and fastener failure in harsh settings. Its split lock design and Rockwell C44 hardness create a powerful spring effect that counters vibration-induced loosening, a critical need in machinery, automotive, and construction assemblies. By adhering to DIN 7980 specifications, it ensures precise metric dimensions (12.7mm ID, 18mm OD) for seamless integration with M12 screws, reducing installation errors and maintenance downtime. Ideal for industrial lock washers applications, it delivers reliable vibration resistance where safety and durability are paramount.
Specification Summary & Compliance
This washer features an inner diameter of 12.7 mm, outer diameter of 18 mm, and thickness of 2.3-2.7 mm, designed for M12 screw size with standard split lock washer type. It conforms to DIN 7980 for dimensional accuracy and performance, and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets environmental and safety standards for industrial use.
