S-91475A035 0.628" ID x 1.073" OD ASME B18.21.1; MS35338-145 Mil. Spec. Split Lock Washers
Mil. Spec. 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 fastener loosening in high-stress applications
- Corrosion-resistant 18-8 stainless steel construction ensures long-term durability in harsh environments
- Passivated surface treatment enhances corrosion protection without compromising material integrity
- Rockwell C35 hardness rating provides optimal spring tension and fatigue resistance
- Precision inch dimensions (0.628" ID, 1.073" OD) ensure perfect fit for 5/8" fasteners
- Dual compliance with ASME B18.21.1 and MS35338-145 guarantees engineering reliability
- Environmental compliance with RoHS 3 and REACH regulations for safe industrial use
Professional Applications & Engineering Value
This heavy-duty split lock washer delivers exceptional performance in demanding industrial environments where vibration-induced fastener failure is a critical concern. The passivated 18-8 stainless steel construction provides superior corrosion resistance, making it ideal for marine, chemical processing, and outdoor applications. The split lock design creates continuous spring tension that maintains clamping force under dynamic loads, effectively preventing vibration-induced loosening in machinery, heavy equipment, and structural assemblies. Meeting both ASME B18.21.1 and MS35338-145 specifications, this washer ensures consistent performance and reliability in critical fastening systems where safety and maintenance reduction are paramount considerations for engineering teams.
Specification Summary & Compliance
This standard split lock washer features precise inch dimensions with 0.628" inner diameter, 1.073" outer diameter, and 0.156" thickness, engineered for 5/8" screw applications. Manufactured to ASME B18.21.1 and MS35338-145 specifications with Rockwell C35 hardness for consistent performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across industrial sectors.
