S-92308A542 1/4"-20 x 1" ASME B18.6.2 Set Screws
Set 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, ideal for harsh environments and extended service life
- Excellent torque transmission via the external square drive and square head, preventing tool slippage and ensuring secure fastening
- Reliable thread engagement with UNC coarse spacing and Class 2A thread fit, enabling quick assembly and vibration resistance
- Enhanced material strength from Rockwell B80 hardness, providing durability and resistance to wear under load
- Secure component positioning with the cup tip design, minimizing surface damage and improving grip on shafts and collars
- Full regulatory compliance with ASME B18.6.2, RoHS 3, and REACH standards, ensuring safety and environmental responsibility
- Broad industrial compatibility due to the 1/4"-20 thread size and 1" length, fitting common machinery and equipment designs
Professional Applications & Engineering Value
This 1/4"-20 UNC set screw is engineered to address critical challenges in industrial assembly, where vibration resistance and corrosion prevention are paramount. The 18-8 Stainless Steel material offers inherent protection against rust and chemical exposure, making it suitable for outdoor equipment, food processing machinery, and marine applications. The coarse UNC thread and Class 2A fit ensure rapid installation and maintain clamping force under dynamic loads, reducing maintenance needs. Combined with the square head and external drive, it provides high torque capability without cam-out, enhancing operational safety and efficiency in automotive, aerospace, and heavy machinery sectors.
Specification Summary & Compliance
This set screw adheres to ASME B18.6.2 specifications, ensuring dimensional accuracy and performance reliability. The UNC thread with Class 2A fit provides standard tolerance for consistent assembly. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming the absence of hazardous substances and supporting sustainable manufacturing practices.
