S-92949A431 10-24 x 4" ASME B18.3, ASTM F879 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 mechanical strength with 70,000 psi tensile strength for reliable performance in demanding applications
- Precise thread engagement with Class 3A thread fit ensuring secure fastening and vibration resistance
- Easy installation and removal with hex drive design providing superior torque transmission and tool accessibility
- Full-length threading for maximum grip and load distribution across the entire fastener length
- Standardized dimensions per ASME B18.3 specifications ensuring interchangeability and consistent performance
- Environmental compliance meeting RoHS 3 and REACH standards for safe use in regulated industries
Professional Applications & Engineering Value
This 10-24 UNC threaded rounded head screw delivers exceptional engineering value in industrial applications where corrosion resistance and mechanical reliability are critical. The 18-8 stainless steel construction combined with passivated finish provides superior protection against oxidation and chemical exposure, making it ideal for marine, chemical processing, and outdoor equipment applications. The coarse UNC threading ensures quick assembly and superior holding power in various materials, while the hex drive design allows for high-torque installation without stripping. With full-length threading and Class 3A thread fit, this fastener maintains consistent clamping force even under vibration and dynamic loads, solving common loosening issues in machinery, structural assemblies, and heavy equipment.
Specification Summary & Compliance
This rounded head screw features precise 10-24 UNC coarse threading with Class 3A thread fit for superior dimensional accuracy. Manufactured to ASME B18.3 specifications ASTM F879, ensuring consistent quality and performance. The fastener is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, making it suitable for use in regulated industries and international markets.
