S-91794A542 1/4"-20 x 1" ASME B18.6.3 Stainless Steel Fillister Head Slotted Screws
Stainless Steel Fillister Head Slotted Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Exceptional corrosion resistance with 18-8 Stainless Steel construction and passivated finish, ensuring long-term reliability in harsh environments.
- High tensile strength of 70,000 psi provides reliable fastening under significant mechanical stress, reducing the risk of failure.
- Rockwell B55 hardness offers excellent durability and wear resistance, maintaining thread integrity through repeated use.
- Class 2A thread fit ensures smooth assembly and consistent performance, minimizing installation time and errors.
- Fully threaded coarse UNC design allows for deep engagement and strong holding power in a variety of materials.
- High, narrow rounded fillister head with slotted drive facilitates easy installation and a flush, professional finish.
- Compliance with ASME B18.6.3, RoHS, and REACH guarantees adherence to industry standards and environmental regulations for safe, global use.
Professional Applications & Engineering Value
This 1/4-20 UNC slotted fillister head screw is engineered to address common industrial challenges such as corrosion, vibration loosening, and high-stress demands. The 18-8 Stainless Steel material combined with a passivated finish significantly enhances resistance to rust and chemical exposure, making it ideal for applications in marine, food processing, and outdoor equipment. Its fully threaded coarse thread and Class 2A fit ensure quick, secure fastening in assemblies requiring robust connections, while the high rounded head profile and slotted drive allow for efficient installation with standard tools, reducing labor time and improving project efficiency in industrial screw applications.
Specification Summary & Compliance
This screw features precise Class 2A thread fit and adheres to UNC coarse thread standards with a size of 1/4"-20. Manufactured in accordance with ASME B18.6.3 specifications, it ensures dimensional accuracy and performance reliability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety and environmental responsibility for global industrial use.
