S-92311A589 5/16"-18 x 2" ASME B18.3 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 from 18-8 stainless steel construction, ideal for harsh industrial environments
- Precise thread engagement with Class 3A fit ensuring reliable, vibration-resistant fastening
- Exceptional durability backed by Rockwell B80 hardness for long-term performance under heavy loads
- Secure installation through 5/32" hex drive design providing maximum torque transmission
- Enhanced gripping power from cup tip design that creates permanent seating in materials
- Industry-standard compliance meeting ASME B18.3 specifications for guaranteed interchangeability
- Environmental responsibility with RoHS 3 and REACH compliance for sustainable operations
Professional Applications & Engineering Value
This 18-8 stainless steel hex headless set screw delivers critical performance in demanding applications where corrosion resistance and permanent positioning are paramount. The UNC coarse thread spacing combined with Class 3A thread fit ensures rapid installation and superior vibration resistance in machinery, automotive components, and industrial equipment. The cup tip design creates a permanent indentation in mating surfaces, preventing slippage in high-torque applications. Manufactured from stainless steel with Rockwell B80 hardness, this 2" length set screw maintains its mechanical properties in corrosive environments, eliminating the need for frequent replacements and reducing maintenance costs across manufacturing, aerospace, and marine applications.
Specification Summary & Compliance
This precision set screw features 5/16"-18 UNC thread with Class 3A thread fit for exceptional dimensional accuracy. The right-hand thread direction with coarse thread spacing ensures reliable performance in various materials. Manufactured to ASME B18.3 specifications for guaranteed interchangeability and performance. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making it suitable for global industrial applications requiring strict chemical substance control.
