S-91101A231 0.385" ID x 0.68" OD ASME B18.21.1 Split Lock Washers
Split Lock Washers
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 loosening under dynamic loads, ensuring long-term joint integrity
- Rockwell C38 hardness provides exceptional durability and maintains spring tension in demanding applications
- Precision 0.385" ID ensures perfect fit for 3/8" screws, eliminating installation issues
- ASME B18.21.1 compliance guarantees consistent quality and performance meeting industry standards
- Heavy-duty steel construction delivers reliable performance in high-stress industrial environments
- RoHS 3 and REACH compliance ensures environmental safety and regulatory acceptance worldwide
- Standard split lock design offers proven locking action with easy installation and removal
Professional Applications & Engineering Value
This steel split lock washer addresses critical vibration-induced loosening challenges in industrial assemblies. Engineered with Rockwell C38 hardness, the washer maintains consistent spring tension under cyclic loading, preventing joint failure in machinery, automotive, and heavy equipment applications. The 0.385" ID provides precise compatibility with 3/8" screws, while the standard split lock design creates continuous radial force that counters rotational movement. Manufactured to ASME B18.21.1 specifications, this vibration resistant washer delivers predictable performance in high-stress environments where fastener security is paramount, reducing maintenance frequency and improving operational safety.
Specification Summary & Compliance
This split lock washer features precise dimensional specifications: 0.385" ID, 0.68" OD, and 0.094" thickness, engineered for 3/8" screw size applications. Manufactured to ASME B18.21.1 standards with Rockwell C38 hardness certification. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and global market acceptance. The standard split lock washer type provides reliable performance in inch system applications across industrial sectors.
