S-92949A054 0-80 x 1/4" ASME B18.3 Stainless Steel Button Head Hex-Drive Screws
Stainless Steel Button Head Hex-Drive 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 construction and passivated finish, ideal for harsh industrial environments.
- Exceptional thread precision and reliability due to Class 3A thread fit and UNF fine threading, ensuring secure, vibration-resistant fastening.
- High mechanical strength offering 70,000 psi tensile strength and Rockwell B55 hardness for demanding applications.
- Easy installation and removal with hex drive design, providing superior torque transmission and reduced tool slippage.
- Full thread engagement along the 1/4" length for maximum grip and load distribution in precision assemblies.
- Low-profile rounded (button) head design minimizes protrusion, enhancing safety and aesthetics in confined spaces.
- Compliance with major standards including ASME B18.3, RoHS 3, and REACH, ensuring quality and environmental safety.
Professional Applications & Engineering Value
These 0-80 UNF fine thread rounded head screws are engineered to address critical challenges in precision industries such as electronics, aerospace, and medical devices. The 18-8 stainless steel material, combined with a passivated finish, provides excellent resistance to oxidation and chemical exposure, extending service life in corrosive settings. The Class 3A thread fit and UNF fine threading ensure tight tolerances and minimal backlash, crucial for applications requiring vibration resistance and repeated adjustments. The hex drive and fully threaded design facilitate quick, secure fastening in assemblies where space is limited and reliability is paramount, reducing maintenance downtime and improving overall system integrity.
Specification Summary & Compliance
This product adheres to Class 3A thread fit per UNF standards, with precise dimensions including a 1/4" length and 0-80 thread size. Manufacturing conforms to ASME B18.3 specifications, ensuring consistent quality and performance. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting environmentally safe and sustainable industrial practices.
