S-90278A408 M5 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
- Exceptional corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
- Precise component alignment thanks to the 6mm shoulder diameter with tight -0.025 to 0 mm tolerance
- High-strength performance delivering 70,000 psi tensile strength and Rockwell B55 hardness for demanding applications
- Secure hex drive engagement with 3mm hex socket for reliable torque transmission and reduced stripping risk
- Consistent thread quality with Class 6g metric coarse threads ensuring reliable fastening and interchangeability
- Environmental compliance meeting RoHS 3 and REACH standards for safe use in regulated industries
- Optimized shoulder length of 25mm with 0 to 0.05 mm tolerance for accurate spacing and positioning
Professional Applications & Engineering Value
This precision shoulder screw delivers exceptional engineering value in applications requiring accurate component positioning and rotational control. The 18-8 stainless steel construction provides superior corrosion resistance for machinery exposed to moisture, chemicals, or outdoor conditions. The 25mm shoulder length with precise tolerances ensures perfect alignment in assemblies, eliminating play and reducing wear in rotating mechanisms. The M5x0.8 metric coarse thread with Class 6g fit guarantees consistent engagement in industrial equipment, automation systems, and precision instruments. The socket head design with hex drive allows for high torque application in confined spaces, making it ideal for precision applications where reliability and dimensional accuracy are critical.
Specification Summary & Compliance
This M5 shoulder screw features Class 6g thread fit per metric standards with precise shoulder diameter tolerance of -0.025 to 0 mm and shoulder length tolerance of 0 to 0.05 mm. Manufactured from 18-8 stainless steel with Rockwell B55 hardness and 70,000 psi tensile strength. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations for industrial use.
