S-94035A166 8-32 Shoulder Screws
Shoulder 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 and passivated finish, ideal for harsh industrial environments
- Precise component alignment through controlled shoulder diameter tolerance (-0.001" to 0") and length tolerance (0" to 0.002")
- Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B55 hardness for heavy-duty applications
- Reliable thread engagement with Class 2A UNC coarse threads ensuring consistent fastening performance
- Easy installation and removal using standard 3/32" hex drive for efficient maintenance operations
- Environmental compliance meeting RoHS 3 and REACH regulations for global manufacturing requirements
- Optimized shoulder design with 11/16" shoulder length providing stable bearing surfaces for rotating components
Professional Applications & Engineering Value
This 18-8 Stainless Steel shoulder screw delivers critical engineering solutions where precision alignment and durability are paramount. The passivated finish enhances corrosion resistance in manufacturing environments exposed to moisture and chemicals. The UNC coarse threads and Class 2A thread fit provide reliable fastening in vibration-prone applications, while the precisely machined shoulder with controlled tolerances ensures accurate component positioning in assemblies. Ideal for machinery, automation systems, and precision instruments, this socket head shoulder screw combines the strength of 70,000 psi tensile rating with the convenience of hex drive installation, reducing assembly time and maintenance costs in industrial settings.
Specification Summary & Compliance
Manufactured to exacting standards with Class 2A thread fit and precise shoulder diameter tolerance of -0.001" to 0". Features UNC coarse threads (8-32) with 3/16" thread length and 11/16" shoulder length. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global industrial applications.
