S-90073A237 0.512" ID x 0.733" OD ASME B18.21.1 Split Lock Washers for Socket Head Screws
Split Lock Washers for Socket Head Screws
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 fastener loosening in high-stress applications
- Premium steel construction with Rockwell C38 hardness ensures exceptional durability and long service life
- Precision-engineered 0.512" ID and 0.733" OD dimensions guarantee perfect fit for 1/2" fasteners
- ASME B18.21.1 compliance provides assurance of consistent quality and performance standards
- RoHS 3 and REACH compliance meets environmental regulations for safe industrial use
- Standard split lock design delivers reliable spring action and consistent locking force
- Heavy-duty 0.172" thickness withstands extreme mechanical stresses and repeated use
Professional Applications & Engineering Value
This heavy-duty split lock washer delivers critical vibration resistance in demanding industrial environments where fastener security is paramount. Engineered from high-grade steel with Rockwell C38 hardness, these washers maintain their spring action and locking force even under continuous stress cycles. The standard split lock design creates constant tension that prevents rotational loosening in machinery, automotive assemblies, and heavy equipment. With precise 0.512" ID and 0.733" OD dimensions specifically designed for 1/2" fasteners, these washers ensure proper fit and optimal performance in inch-system applications. The combination of ASME B18.21.1 compliance and robust material properties makes these washers ideal for critical fastening applications where reliability cannot be compromised.
Specification Summary & Compliance
This split lock washer features precise dimensional specifications including 0.512" inner diameter, 0.733" outer diameter, and 0.172" thickness, designed specifically for 1/2" screw sizes in inch measurement systems. Manufactured to ASME B18.21.1 standards with Rockwell C38 hardness, ensuring consistent quality and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making it suitable for use in regulated industries and international markets.
