S-91792A105 4-40 x 3/16" 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.
- Excellent mechanical strength with 100,000 psi tensile strength and Rockwell B100 hardness for reliable, long-lasting fastening.
- Wide compatibility and easy installation thanks to the standard UNC coarse thread and Class 2A fit, ensuring smooth assembly.
- Convenient manual drive option with the slotted pan head design, allowing for quick adjustments with common tools.
- Full thread engagement along the 3/16" length provides maximum grip and holding power in various materials.
- Compliance with major industry standards including ASME B18.6.3, ensuring dimensional accuracy and performance reliability.
- Environmentally safe manufacturing with RoHS 3 and REACH compliance, meeting global regulatory requirements.
Professional Applications & Engineering Value
This 4-40 UNC pan head slotted screw is engineered to address critical fastening challenges in demanding sectors like electronics assembly, machinery, and automotive components. The 18-8 stainless steel material, combined with a passivated finish, provides exceptional resistance to oxidation and chemical exposure, reducing maintenance costs and downtime. Its coarse thread and Class 2A fit ensure quick, secure installation in a variety of substrates, minimizing the risk of cross-threading. The rounded pan head design offers a low-profile, secure fit that distributes clamping force evenly, making it ideal for applications where space is limited and vibration resistance is crucial. Fully threaded for maximum retention, this screw delivers consistent performance in industrial fasteners applications, enhancing product longevity and safety.
Specification Summary & Compliance
This screw features a 4-40 UNC coarse thread with Class 2A fit for standard dimensional accuracy and ease of assembly. It is manufactured in compliance with ASME B18.6.3 specifications, ensuring consistent quality and performance. Additionally, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety and environmental compliance for global use.
