S-92210A851 3/4"-10 x 4" ASME B18.3 Stainless Steel Hex Drive Flat Head Screws
Stainless Steel Hex Drive Flat Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Exceptional corrosion resistance with 18-8 Stainless Steel construction and passivated finish, ideal for harsh industrial environments
- Superior load-bearing capability with 70,000 psi tensile strength and Rockwell B55 hardness for demanding applications
- Precise, secure fastening ensured by Class 3A thread fit and UNC coarse threads for reliable vibration resistance
- High-torque installation enabled by the 1/2" hex drive, allowing for efficient assembly with standard tools
- Flush, professional finish achieved with the 82° countersink angle and standard flat head profile
- Full-length threading provides maximum grip and adjustability across the entire 4" length
- Regulatory compliance with ASME B18.3, RoHS 3, and REACH standards for safe, quality-assured use
Professional Applications & Engineering Value
Engineered for heavy-duty industrial applications, these 3/4"-10 UNC flat head screws address critical challenges in machinery assembly, structural frameworks, and equipment subjected to high stress and corrosive conditions. The 18-8 Stainless Steel material with a passivated finish significantly enhances corrosion resistance, reducing maintenance needs in environments exposed to moisture or chemicals. The Class 3A thread fit and coarse thread spacing ensure a tight, secure connection that resists loosening under vibration, while the fully threaded design and hex drive facilitate quick, robust installations. These features make them a reliable choice for industrial screws in construction, manufacturing, and automotive sectors where durability and precision are paramount.
Specification Summary & Compliance
This screw adheres to Class 3A thread fit for precise dimensional accuracy and features UNC coarse threads with a 3/4"-10 thread size. Manufacturing and quality are governed by ASME B18.3 specifications, ensuring consistent performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety and environmental standards for industrial use.
