S-93711A800 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
- Exceptional vibration resistance due to the split lock design, ensuring fasteners stay securely in place under dynamic loads.
- Superior corrosion protection with Black-Oxide 18-8 Stainless Steel, ideal for harsh or humid industrial environments.
- High durability and strength from Rockwell C35 hardness, providing reliable performance in heavy-duty applications.
- Precise fit for 1/2" screws with a 0.512" ID, ensuring easy installation and consistent locking force.
- Compliance with ASME B18.21.1 standards, guaranteeing dimensional accuracy and interchangeability.
- Environmental and safety compliance with RoHS 3 and REACH, making it suitable for regulated industries.
- Robust construction with 0.733" OD and 0.172" thickness, offering enhanced load distribution and longevity.
Professional Applications & Engineering Value
This split lock washer is engineered to address common industrial challenges such as fastener loosening due to vibration and corrosion in demanding settings. Made from Black-Oxide 18-8 Stainless Steel, it combines excellent anti-corrosion properties with the mechanical strength needed for heavy-duty applications like machinery assembly, automotive systems, and construction equipment. The standard split lock design applies continuous spring tension, which compensates for thermal expansion and vibration-induced shifts, reducing maintenance needs and downtime. Its compliance with ASME B18.21.1 ensures precise threading and reliable performance in 1/2" screw installations, making it a trusted component for engineers prioritizing safety and longevity in corrosive or high-stress environments.
Specification Summary & Compliance
This washer features an ID of 0.512", OD of 0.733", and thickness of 0.172", designed for use with 1/2" screws. It adheres to ASME B18.21.1 standards for dimensional accuracy and performance. Additionally, it is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), ensuring it meets environmental and safety regulations for hazardous substances.
