S-90073A246 0.894" ID x 1.291" 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 environments, ensuring long-term assembly integrity.
- High-strength steel construction with Rockwell C38 hardness provides exceptional durability and resistance to deformation under load.
- Precision-engineered dimensions (0.894" ID, 1.291" OD, 0.234" thickness) ensure a perfect fit for 7/8" screws, eliminating installation issues.
- ASME B18.21.1 compliance guarantees consistent quality and performance meeting rigorous industrial standards.
- RoHS 3 and REACH compliant for safe use in regulated industries without environmental or health concerns.
- Standard split lock design offers reliable spring action and easy installation for maintenance and production lines.
- Heavy-duty performance in inch system applications reduces downtime and replacement costs in mechanical fastening systems.
Professional Applications & Engineering Value
This split lock washer is engineered to solve critical vibration-induced loosening in heavy machinery, automotive assemblies, and structural frameworks. Made from high-strength steel and hardened to Rockwell C38, it maintains clamping force under dynamic loads, preventing catastrophic failures. The precise 0.894" ID and 1.291" OD ensure optimal grip on 7/8" screws, while the split design compensates for thermal expansion and settlement. Ideal for industrial applications like conveyor systems, engine mounts, and construction equipment, it enhances safety and reduces maintenance frequency by providing reliable, long-lasting vibration resistance.
Specification Summary & Compliance
This washer features inch system dimensions: 0.894" inner diameter, 1.291" outer diameter, and 0.234" thickness, designed for 7/8" screw sizes. It conforms to ASME B18.21.1 specifications for standard split lock washers, ensuring dimensional accuracy and functional reliability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, supporting sustainable and safe industrial practices.
