S-92308A537 1/4"-20 x 1/2" 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 industrial environments
- Enhanced torque transmission through the square head design, preventing tool slippage during installation
- Reliable fastening performance with Class 2A thread fit, ensuring consistent engagement and vibration resistance
- Quick installation in various materials thanks to coarse UNC threading, reducing assembly time
- Secure component positioning with cup tip design, minimizing surface damage while maintaining holding power
- Long-term durability backed by Rockwell B80 hardness, resisting wear in demanding applications
- Compliance with global standards including ASME B18.6.2, RoHS 3, and REACH for quality assurance
Professional Applications & Engineering Value
This 1/4"-20 UNC set screw delivers exceptional engineering value in industrial fastening systems where precision and reliability are critical. The 18-8 stainless steel composition provides excellent corrosion resistance, making it suitable for machinery, automotive components, and outdoor equipment exposed to moisture or chemicals. The square head with external square drive offers superior torque transmission compared to standard fasteners, preventing cam-out during high-torque applications. Combined with coarse UNC threading, this set screw ensures rapid installation in soft metals, plastics, and wood while maintaining secure positioning. The cup tip design concentrates clamping force effectively without damaging shaft surfaces, making it ideal for permanent positioning of gears, pulleys, and collars on rotating equipment.
Specification Summary & Compliance
This set screw features precision Class 2A thread fit with 1/4"-20 UNC coarse thread specifications, ensuring consistent dimensional accuracy across production batches. Manufacturing complies with ASME B18.6.2 standards for dimensional requirements and mechanical properties. The product is fully RoHS 3 (2015/863/EU) compliant and meets REACH (EC 1907/2006) regulations regarding substance restrictions, making it suitable for global industrial supply chains with strict environmental compliance requirements.
