S-91792A077 2-56 x 1/4" 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
- Exceptional corrosion resistance with 18-8 stainless steel construction and passivated finish, ensuring long-term reliability in harsh environments.
- High tensile strength of 100,000 psi and Rockwell B100 hardness for secure, durable fastening in demanding applications.
- Easy installation and removal with a standard slotted drive and rounded pan head design, reducing assembly time.
- Reliable thread engagement provided by fully threaded UNC coarse threads and Class 2A fit, minimizing cross-threading risks.
- Broad industry compliance including ASME B18.6.3 standards, RoHS 3, and REACH, ensuring safety and regulatory adherence.
- Versatile right-hand threading for common industrial use, compatible with standard tools and procedures.
- Precise 1/4" length and 2-56 thread size for accurate fit in assemblies requiring fine, coarse-threaded fasteners.
Professional Applications & Engineering Value
This 2-56 UNC rounded head slotted screw is engineered to address critical industrial challenges, such as vibration loosening and environmental degradation. Constructed from 18-8 stainless steel with a passivated finish, it resists rust and chemical exposure, making it ideal for machinery, electronics, and outdoor equipment. The fully threaded coarse UNC design ensures rapid installation and strong holding power, while the slotted pan head allows for straightforward manual or automated driving. By meeting ASME B18.6.3 specifications, it provides consistent performance in high-stress applications, reducing maintenance costs and enhancing operational safety for B2B clients in manufacturing and assembly sectors.
Specification Summary & Compliance
This screw features a Class 2A thread fit per UNC standards, ensuring dimensional accuracy and ease of assembly. It complies with ASME B18.6.3 for mechanical and dimensional requirements, and is RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliant, confirming adherence to environmental and safety regulations. Key specs include a thread size of 2-56, length of 1/4", and right-hand threading, all manufactured to deliver reliable performance in industrial settings.