S-91792A130 5-40 x 5/8" ASME B18.6.3 Stainless Steel Pan Head Slotted Screws
Stainless 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 18-8 stainless steel construction and passivated finish, ideal for harsh industrial environments
- Exceptional mechanical strength with 100,000 psi tensile strength and Rockwell B100 hardness for reliable load-bearing performance
- Precision thread engagement through Class 2A fit and UNC coarse threading, ensuring secure fastening and vibration resistance
- Broad compatibility with standard 5-40 UNC components and tools, simplifying installation and maintenance
- Enhanced durability with fully threaded design and rounded pan head, providing consistent clamping force and reduced wear
- Regulatory compliance meeting ASME B18.6.3, RoHS 3, and REACH standards for safe, quality-assured industrial use
- Versatile slotted drive allowing easy installation with common tools while maintaining a low-profile rounded head design
Professional Applications & Engineering Value
Engineered for demanding industrial settings, these 5-40 UNC rounded head screws deliver critical performance where corrosion resistance and high tensile strength are paramount. The 18-8 stainless steel material, combined with a passivated finish, effectively counters oxidation and chemical exposure in machinery, electronics, and outdoor equipment. The coarse UNC threads and Class 2A fit provide rapid assembly and secure fastening, minimizing loosening under vibration—common in automotive, aerospace, and heavy-duty manufacturing. With a fully threaded design and slotted pan head, these screws ensure uniform stress distribution and easy access in confined spaces, enhancing operational efficiency and reducing maintenance cycles.
Specification Summary & Compliance
This screw maintains precise Class 2A thread fit per UNC standards, with a diameter of 0.125" and 5/8" length. Manufacturing adheres to ASME B18.6.3 specifications, ensuring dimensional accuracy and performance reliability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming the absence of restricted hazardous substances for safe industrial and international use.
