S-91794A066 1-72 x 1/4" 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
- Superior corrosion resistance with 18-8 Stainless Steel and passivated finish, ideal for harsh environments and long-term reliability.
- High tensile strength of 70,000 psi ensures secure, vibration-resistant fastening in demanding mechanical assemblies.
- Fine UNF thread (1-72) with Class 2A fit provides precise engagement and reduced risk of cross-threading in precision components.
- Rounded fillister head with slotted drive offers a low-profile, secure installation and easy access in confined spaces.
- Full threading along the 1/4" length allows for maximum grip and adjustability across the entire fastener.
- Rockwell B55 hardness maintains thread integrity and resistance to wear during repeated use.
- Compliance with ASME B18.6.3, RoHS 3, and REACH guarantees adherence to industry standards and environmental safety regulations.
Professional Applications & Engineering Value
This 1-72 UNF fine thread machine screw is engineered to address critical needs in precision assemblies where vibration resistance and corrosion prevention are paramount. The 18-8 Stainless Steel construction, enhanced by a passivated finish, provides exceptional durability in moist or chemically aggressive environments, reducing maintenance costs and downtime. The rounded fillister head design, combined with a slotted drive, ensures reliable torque application and a sleek profile, making it ideal for electronics, aerospace components, and industrial machinery where space constraints and aesthetic considerations matter. Its fine thread and Class 2A fit deliver tight tolerances, minimizing loosening under dynamic loads and enhancing overall assembly integrity.
Specification Summary & Compliance
This screw features a 1-72 UNF fine thread with Class 2A thread fit for precise dimensional accuracy, ensuring consistent performance in threaded holes. It is manufactured in compliance with ASME B18.6.3 standards for machine screws, and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for global industrial and electronic applications without hazardous substances.
