S-93496A409 0.174" ID x 0.293" 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 due to the split lock design, ensuring fasteners stay securely in place in high-stress environments.
- Excellent corrosion resistance and durability from the bronze material, ideal for harsh industrial conditions.
- Precise fit for No. 8 screws with a 0.174" inner diameter, reducing installation errors and improving assembly efficiency.
- High hardness rating of Rockwell B90 provides long-lasting performance and resistance to deformation under load.
- Compliance with ASME B18.21.1 standards guarantees consistent quality, reliability, and interchangeability in professional applications.
- RoHS 3 and REACH compliant for safe use in regulated industries, meeting environmental and health standards.
- Standard split lock washer type ensures easy integration with existing inch-measurement systems and tooling.
Professional Applications & Engineering Value
This bronze split lock washer is engineered to address common challenges in industrial settings, such as fastener loosening due to vibration and thermal cycling. The bronze material offers inherent corrosion resistance, making it suitable for applications in marine, chemical, and outdoor environments where moisture and chemicals are present. With its split lock design and Rockwell B90 hardness, it maintains constant spring tension against the nut or bolt head, preventing back-off and reducing maintenance downtime. Ideal for machinery, automotive assemblies, and electrical enclosures, this washer ensures reliable locking performance in inch-based systems, supporting efficient and safe operations in demanding industrial applications.
Specification Summary & Compliance
This washer features precise dimensions with an ID of 0.174", OD of 0.293", and thickness of 0.040", designed for No. 8 screw size in inch measurement systems. It conforms to ASME B18.21.1 standards for split lock washers, ensuring dimensional accuracy and performance reliability. Additionally, it is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, affirming its safety for use in various industrial sectors without harmful substances.
