S-92949A901 3-48 x 3/4" ASME B18.3 Stainless Steel Button Head Hex-Drive Screws
Stainless Steel Button Head Hex-Drive 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
- Superior corrosion resistance with 18-8 stainless steel and passivated finish, ideal for harsh industrial environments.
- High-strength performance offering 70,000 psi tensile strength and Rockwell B55 hardness for reliable, durable fastening.
- Precise thread engagement with Class 3A thread fit and UNC coarse threads, ensuring secure, vibration-resistant connections.
- Efficient installation via 1/16" hex drive and rounded button head design, allowing for easy access and reduced tool slippage.
- Full thread coverage across the 3/4" length, providing maximum grip and uniform load distribution in assemblies.
- Compliance with industry standards including ASME B18.3, RoHS 3, and REACH, guaranteeing safety and regulatory adherence.
- Versatile right-hand threading for standard applications, simplifying assembly processes in various industrial settings.
Professional Applications & Engineering Value
Engineered for demanding industrial applications, these 3-48 UNC rounded head screws in 18-8 stainless steel address critical challenges like corrosion, vibration loosening, and assembly efficiency. The passivated finish enhances durability in moist or chemical-exposed environments, while the Class 3A thread fit and coarse thread spacing ensure tight, reliable fastening that resists wear over time. Ideal for machinery, electronics, and precision equipment, the hex drive and button head design facilitate quick installation in confined spaces, reducing labor time and improving productivity. By integrating high tensile strength and full compliance with standards like ASME B18.3, these screws deliver long-term value by minimizing maintenance and enhancing operational safety in B2B settings.
Specification Summary & Compliance
This product adheres to precise dimensional tolerances, including Class 3A thread fit and UNC thread type with coarse spacing, ensuring high accuracy in fastening applications. Manufactured in compliance with ASME B18.3 specifications, it also meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming environmental safety and material integrity for industrial use.
