S-91979A411 8-32 x 3/8" 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 industrial environments
- Maximum holding power ensured by Class 3A thread fit for secure, vibration-resistant fastening in critical assemblies
- Easy installation and removal with hex drive headless design requiring minimal clearance space
- Enhanced grip and alignment through vented cup point tip that prevents slipping and improves component positioning
- Reliable coarse UNC threading providing quick assembly and strong engagement in various materials
- Environmental compliance meeting RoHS 3 and REACH standards for safe use in regulated industries
- Optimized venting design with 0.042" diameter for pressure equalization in specialized applications
Professional Applications & Engineering Value
This 8-32 UNC set screw delivers exceptional engineering value through its 18-8 stainless steel composition and precision Class 3A thread fit. The hex headless design with vented cup point addresses common industrial challenges by providing secure locking without protruding hardware, while the venting feature prevents pressure buildup in sealed systems. Ideal for precision machinery, automotive components, and electronic enclosures, this coarse thread set screw maintains consistent clamping force even under vibration and thermal cycling. The right-hand thread direction ensures compatibility with standard assembly procedures, making it a reliable choice for maintenance and production lines where corrosion resistance and dimensional stability are critical.
Specification Summary & Compliance
This set screw features 8-32 UNC coarse threads with Class 3A thread fit for precision tolerance, measuring 3/8" in length with 0.164" thread diameter. Manufactured to industrial standards with hex drive headless configuration and vented cup point tip. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors.
