S-91979A202 2-56 x 3/32" 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 for long-lasting performance in harsh environments
- Precise thread engagement with Class 3A thread fit ensuring reliable, vibration-resistant fastening in critical assemblies
- Space-saving headless design allowing flush mounting where protruding fasteners are not feasible
- Enhanced installation control through hex drive design providing secure tool engagement and torque transmission
- Optimized pressure distribution with cup point tip design maintaining secure positioning against shifting forces
- Effective pressure equalization via vented feature preventing air or fluid entrapment in precision applications
- Regulatory compliance assurance meeting RoHS 3 and REACH standards for global market accessibility
Professional Applications & Engineering Value
This 2-56 UNC set screw delivers exceptional engineering value in precision assembly applications where space constraints and corrosion resistance are primary concerns. The 18-8 stainless steel composition provides excellent durability against oxidation and chemical exposure, making it ideal for electronics, medical devices, and instrumentation. The headless hex drive configuration enables installation in confined spaces while maintaining high torque capability. The vented design addresses pressure buildup issues in sealed systems, while the coarse UNC threads with Class 3A fit ensure rapid assembly with minimal cross-threading risk. These industrial set screws are particularly valuable in applications requiring repeated adjustments without compromising thread integrity.
Specification Summary & Compliance
This precision fastener features 2-56 UNC coarse threads with Class 3A thread fit for superior dimensional accuracy, measuring 0.086" thread diameter with 3/32" length. Manufactured to industrial standards with right-hand thread direction and hex drive style (0.035" drive size). The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and global market acceptance.
