S-97093A158 6.1 mm ID x 11.8 mm OD DIN 128B Split Lock Washers

Split Lock Washers

1308FA00187 Split Lock Washers
1308FA00187 Split Lock Washers

Image may differ from product. See technical specification for details.

Part No.
Part No. 1308FA00187
Equivalent to mcmaster :
97093A158

Basic Information

System of Measurement Metric
Washer Type Split Lock
Specifications Met DIN 128B

Dimension Parameters

ID 6.1 mm
OD 11.8 mm
Thickness 1.2 mm
Overall Height 2 mm

Material & Strength Parameters

Material Zinc-Plated Steel
Hardness Rockwell C44

Installation & Application Parameters

For Screw Size M6

Finish & Compliance Parameters

RoHS RoHS 3 (2015/863/EU) Compliant
REACH REACH (EC 1907/2006) (01/17/2023, 233 SVHC) Compliant

Special Type Parameters

Split Lock Washer Type Wave
Technical Drawings No drawings available at the moment, will be launched soon
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Key Features & Benefits at a Glance

  • Superior vibration resistance ensures reliable locking under dynamic loads, reducing maintenance needs and equipment downtime.
  • Zinc-plated steel construction provides excellent corrosion resistance, extending service life in harsh industrial environments.
  • Precision-engineered to DIN 128B standards guarantees consistent fit and performance with M6 screws, ensuring easy installation and compatibility.
  • High Rockwell C44 hardness offers enhanced durability and resistance to deformation under high-stress conditions.
  • Wave split design delivers effective spring action for secure fastening, preventing loosening in vibrating machinery.
  • RoHS 3 and REACH compliance ensures environmental safety and regulatory adherence for global supply chains.
  • Optimized dimensions (6.1mm ID, 11.8mm OD) provide accurate alignment and space efficiency in metric assembly applications.

Professional Applications & Engineering Value

This M6 wave split lock washer, manufactured from zinc-plated steel and conforming to DIN 128B, addresses critical challenges in industrial fastening, such as vibration-induced loosening and corrosion. Its wave split design acts as a spring, maintaining constant tension to counteract loosening in machinery, automotive, and electrical enclosures. The zinc plating enhances corrosion resistance, making it ideal for outdoor or humid conditions, while the Rockwell C44 hardness ensures it withstands repeated stress without failure. By integrating precise metric dimensions and standardized threading, it simplifies assembly in M6 fastener systems, reducing installation errors and improving overall reliability in demanding applications.

Specification Summary & Compliance

This washer features precise dimensions with an ID of 6.1 mm, OD of 11.8 mm, and thickness of 1.2 mm, engineered to DIN 128B standards for consistent performance. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets environmental and safety requirements for industrial use. The zinc-plated steel material and Rockwell C44 hardness further validate its durability and corrosion resistance in metric fastening applications.

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