S-92446A115 4-40 x 1" ASME B18.6.3 Brass Pan Head Slotted Screws
Brass 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 due to brass construction, ideal for harsh environments and extended service life.
- High mechanical strength with 50,000 psi tensile strength and Rockwell B40 hardness for reliable performance under load.
- Wide compatibility and easy installation with standard slotted drive and coarse UNC threads for quick assembly.
- Precise and secure fastening ensured by Class 2A thread fit, minimizing the risk of loosening.
- Full thread engagement along the 1" length provides maximum grip and holding power.
- Compliance with major industry standards including ASME B18.6.3, ensuring quality and interchangeability.
- Environmentally responsible manufacturing with RoHS 3 and REACH compliance for safe use in regulated industries.
Professional Applications & Engineering Value
This 4-40 UNC brass slotted pan head screw is engineered to address common industrial challenges such as corrosion, vibration, and the need for reliable, repeatable fastening. The brass material offers excellent resistance to rust and galvanic corrosion, making it a top choice for electrical components, marine hardware, and plumbing systems. The coarse UNC thread and Class 2A fit provide robust engagement in a variety of materials, reducing the risk of cross-threading and ensuring a secure hold. The slotted pan head design allows for easy installation with standard tools, while the fully threaded 1" length maximizes connection strength in demanding applications, from machinery assembly to precision instrumentation.
Specification Summary & Compliance
This screw features a 4-40 UNC coarse thread with a Class 2A thread fit for standard dimensional accuracy and reliable performance. It is manufactured in accordance with the ASME B18.6.3 standard, ensuring consistent quality and interchangeability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for use in environmentally conscious and regulated industrial markets.
