S-92949A148 6-32 x 1/2" 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.
- Exceptional mechanical strength offering 70,000 psi tensile strength and Rockwell B55 hardness for reliable, heavy-duty applications.
- Precise thread engagement with Class 3A UNC coarse threads ensuring secure, vibration-resistant fastening.
- Easy installation and removal using a standard 5/64" hex drive, reducing assembly time and tool wear.
- Full-length threading provides consistent grip along the entire 1/2" length for uniform load distribution.
- Compliance with major standards including ASME B18.3, RoHS 3, and REACH, guaranteeing safety and regulatory adherence.
- Low-profile rounded button head minimizes protrusion and improves aesthetics in finished products.
Professional Applications & Engineering Value
Engineered for demanding industrial settings, these 6-32 UNC threaded screws in 18-8 stainless steel address common challenges like corrosion, vibration loosening, and assembly efficiency. The passivated finish enhances surface durability, preventing rust in humid or chemical-exposed environments such as electronics enclosures, machinery panels, and automotive assemblies. The Class 3A thread fit and coarse threading ensure quick, accurate installation with reduced cross-threading risks, while the fully threaded design maximizes holding power in thin materials. Ideal for B2B procurement, these screws deliver long-term reliability, reducing maintenance costs and downtime in precision engineering applications.
Specification Summary & Compliance
This screw features a 6-32 UNC thread with Class 3A precision tolerance for consistent performance. Dimensions include a 1/2" length, 0.262" head diameter, and 5/64" hex drive. It complies with ASME B18.3 manufacturing standards and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe, sustainable use in global markets.
