S-94355A211 2-56 x 3/32" ASME B18.3 Set Screws
Set Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Superior corrosion resistance with 18-8 stainless steel construction for long-lasting performance in harsh environments
- Exceptional holding power achieved through Class 3A thread fit precision and Rockwell B80 hardness
- Space-saving headless design allows for flush mounting in compact assemblies and precision equipment
- Secure tamper-resistant installation with hex drive requiring specialized tools for critical applications
- Reliable coarse thread engagement with UNC threading providing faster assembly and reduced cross-threading risk
- Flat tip design ensures maximum surface contact and prevents component damage during tightening
- Full regulatory compliance meeting ASME B18.3 standards and environmental regulations including RoHS 3 and REACH
Professional Applications & Engineering Value
This 2-56 UNC Class 3A set screw delivers critical engineering advantages in precision applications where reliability is non-negotiable. The 18-8 stainless steel composition provides excellent corrosion resistance, making it ideal for harsh environments including marine, chemical processing, and outdoor equipment. The headless hex drive design enables flush mounting in tight spaces while offering tamper-resistant security. With Class 3A thread fit and Rockwell B80 hardness, this fastener maintains precise clamping force in vibrating machinery, precision instruments, and automated systems. The coarse UNC threads ensure quick assembly and disassembly while reducing the risk of cross-threading in production environments. The flat tip configuration distributes pressure evenly, preventing damage to shafts and components in permanent positioning applications.
Specification Summary & Compliance
This precision set screw features 2-56 UNC coarse threads with Class 3A fit for superior thread engagement and holding power. Manufactured from 18-8 stainless steel with Rockwell B80 hardness, it maintains dimensional stability under load. The fastener complies with ASME B18.3 specifications for dimensional accuracy and performance. Environmental compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring safe use in various industrial applications worldwide.
