S-94241A220 0.12" ID x 0.173" OD ASME B18.21.1 Split Lock Washers for Socket Head Screws
Split Lock Washers for Socket Head Screws
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Basic Information
Dimension Parameters
Material & Strength Parameters
Installation & Application Parameters
Finish & Compliance Parameters
Special Type Parameters
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Key Features & Benefits at a Glance
- Superior vibration resistance prevents fastener loosening in high-stress applications
- 316 stainless steel construction delivers excellent corrosion resistance in harsh environments
- Rockwell C35 hardness rating ensures long-term durability and spring tension retention
- Precision-engineered dimensions (0.12" ID, 0.173" OD) provide perfect fit for No. 4 screws
- ASME B18.21.1 certification guarantees consistent quality and reliable performance
- RoHS 3 & REACH compliance meets strict environmental regulations for global industrial use
- Standard split lock design offers easy installation and reliable locking action
Professional Applications & Engineering Value
These 316 stainless steel split lock washers are engineered to solve critical vibration-induced loosening problems in industrial applications. The split lock washer design creates continuous spring tension that maintains clamping force under dynamic loads, making them ideal for machinery, electrical enclosures, and automotive assemblies where vibration resistance is paramount. The 316 stainless steel material provides superior corrosion resistance compared to standard grades, ensuring reliable performance in marine, chemical, and outdoor environments. With precise dimensions tailored for No. 4 screw size applications, these washers deliver consistent locking performance while meeting rigorous ASME B18.21.1 standards for quality assurance.
Specification Summary & Compliance
This standard split lock washer features precise dimensional specifications including 0.12" inner diameter, 0.173" outer diameter, and 0.022" thickness, engineered for optimal performance with No. 4 screws. Manufactured to ASME B18.21.1 specifications with Rockwell C35 hardness ensuring proper spring tension and durability. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, making them suitable for global industrial applications requiring environmental compliance.
