S-90278A411 M8 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 for long-lasting performance in harsh industrial environments
- Precise component alignment ensured by the smooth 14mm head and precisely machined 10mm shoulder with tight diameter tolerance
- High-strength reliability delivering 70,000 psi tensile strength and Rockwell B55 hardness for demanding applications
- Secure installation with 5mm hex drive socket providing excellent torque transmission and slip-resistant engagement
- Consistent thread performance through Class 6g thread fit and M8x1.25mm coarse thread pattern for reliable fastening
- Environmental compliance meeting RoHS 3 and REACH regulations for safe use across regulated industries
- Optimized shoulder design with precise 8mm shoulder length for accurate spacing and component positioning
Professional Applications & Engineering Value
This precision shoulder screw addresses critical alignment challenges in industrial machinery and automation systems. The 18-8 stainless steel construction provides excellent corrosion resistance while maintaining structural integrity in demanding environments. The precisely machined 10mm shoulder diameter with tight tolerances ensures accurate component positioning, eliminating misalignment issues in assemblies requiring precise axial location. The M8x1.25mm coarse thread with Class 6g fit offers reliable fastening in high-vibration applications, while the 5mm hex drive enables secure installation in confined spaces. Ideal for precision equipment, robotics, and manufacturing fixtures where dimensional accuracy and repeatable performance are critical.
Specification Summary & Compliance
Manufactured to exacting standards with Class 6g thread fit per metric specifications, featuring precise shoulder dimensions (10mm diameter with -0.025 to 0 mm tolerance, 8mm length with 0 to 0.05 mm tolerance). The M8x1.25mm coarse thread ensures reliable engagement in industrial applications. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting international environmental standards for industrial components.
