S-90276A167 6-32 x 4" ASME B18.6.3 Steel Round Head Slotted Screws
Steel Round Head Slotted 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 zinc-plated steel construction, ensuring long-term reliability in demanding environments
- High tensile strength of 60,000 psi provides exceptional load-bearing capacity for heavy-duty industrial applications
- Rockwell B69 hardness offers excellent durability and resistance to wear during installation and use
- Class 2A thread fit with UNC coarse threading enables quick, secure fastening and reduced cross-threading risks
- Fully threaded 4" length delivers maximum grip and holding power across the entire fastener
- Slotted drive with rounded head allows for easy installation with standard tools while providing a finished appearance
- Comprehensive regulatory compliance ensures meeting strict industry standards and environmental regulations
Professional Applications & Engineering Value
This zinc-plated steel rounded head screw with UNC coarse threading addresses critical industrial fastening challenges where vibration resistance and corrosion protection are paramount. The combination of 60,000 psi tensile strength and Rockwell B69 hardness ensures reliable performance in structural applications, machinery assembly, and equipment manufacturing. The fully threaded design provides consistent clamping force along the entire 4" length, while the slotted drive system accommodates standard installation tools for efficient assembly operations. Particularly valuable in electrical enclosures, industrial controls, and mechanical systems where ASME B18.6.3 compliance is required, this fastener delivers predictable performance and long-term service life in challenging environments.
Specification Summary & Compliance
This 6-32 x 4" screw features precise Class 2A thread fit with UNC coarse threading and right-hand thread direction, manufactured to exacting dimensional standards. The product fully complies with ASME B18.6.3 specifications for mechanical fasteners and meets stringent environmental regulations including RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) requirements, ensuring safe use in industrial applications worldwide.
