S-90283A191 8-32 x 5/16" ASME B18.6.3 Steel Pan Head Slotted Screws
Steel Pan 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, extending service life in demanding environments
- High tensile strength of 60,000 psi ensures reliable fastening under substantial mechanical loads
- Rockwell B60 hardness provides excellent durability and resistance to wear during installation and use
- Class 2A thread fit offers consistent, reliable engagement with standard UNC coarse threaded components
- Slotted drive pan head design allows for easy installation with standard screwdrivers in confined spaces
- Full threading along the 5/16" length enables maximum grip and adjustment flexibility
- Compliance with major industry standards including ASME B18.6.3 ensures quality and interchangeability
Professional Applications & Engineering Value
Engineered for industrial machinery, electronic enclosures, and equipment assembly, these 8-32 UNC zinc-plated steel screws address critical fastening challenges where corrosion resistance and mechanical reliability are paramount. The coarse thread design prevents cross-threading during high-speed assembly while maintaining strong holding power in various materials. The pan head profile with slotted drive provides reliable torque transmission without protruding significantly, making them ideal for applications with limited clearance. The combination of 60,000 psi tensile strength and Rockwell B60 hardness ensures these fasteners withstand vibration and dynamic loads in demanding industrial environments.
Specification Summary & Compliance
This 8-32 UNC screw features Class 2A thread tolerances for consistent fit and optimal performance. Manufactured to ASME B18.6.3 specifications for dimensional accuracy and mechanical properties. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in various industrial applications. The right-hand coarse thread configuration and fully threaded 5/16" length provide reliable fastening performance across multiple assembly requirements.
