S-97093A218 17 mm ID x 27.4 mm OD DIN 127B Split Lock Washers

Key Features & Benefits at a Glance

• Superior vibration resistance through the split lock design that maintains constant tension and prevents fastener loosening
• Enhanced corrosion protection with black-oxide steel construction for extended service life in demanding environments
• Precision dimensional accuracy with 17mm ID and 27.4mm OD ensuring perfect fit for M16 screw applications
• Exceptional hardness rating of Rockwell C44 provides reliable spring action and long-term performance retention
• Standard compliance assurance with DIN 127B specifications guaranteeing consistent quality and interchangeability
• Optimized thickness range of 3.3-3.7mm delivers ideal compression characteristics for secure fastening
• Metric system compatibility for seamless integration with international equipment and machinery standards

Professional Applications & Engineering Value

This M16 split lock washer delivers critical vibration-resistant fastening solutions for industrial applications where mechanical stability is paramount. The black-oxide steel construction provides essential corrosion resistance while maintaining the Rockwell C44 hardness required for consistent spring performance. Engineered to DIN 127B standards, this washer excels in machinery assembly, automotive components, and heavy equipment where metric fasteners are standard. The split lock design creates continuous tension that counters vibrational loosening, making it ideal for motors, pumps, and structural connections subject to dynamic loads. The precise 17mm internal diameter ensures perfect seating on M16 screws, while the 27.4mm outer diameter provides optimal load distribution.

Specification Summary & Compliance

This split lock washer features metric dimensions with 17mm internal diameter, 27.4mm external diameter, and thickness ranging from 3.3-3.7mm. Manufactured from black-oxide steel with Rockwell C44 hardness, it conforms to DIN 127B specifications for dimensional accuracy and performance requirements. The product is designed specifically for M16 screw applications and meets international metric system standards for industrial fasteners. Material composition and manufacturing processes comply with RoHS and REACH environmental directives.