S-90270A656 M4 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, ideal for harsh industrial environments
- Precise alignment and positioning ensured by the 5mm shoulder diameter with tight tolerance control
- Enhanced mechanical strength with 70,000 psi tensile strength and Rockwell B55 hardness for reliable performance
- Easy installation and removal using standard socket head drive for efficient assembly operations
- Consistent thread engagement with Class 6g thread fit and coarse pitch for quick fastening
- Environmental compliance meeting RoHS 3 and REACH regulations for safe industrial use
- Dimensional stability with precisely controlled shoulder length tolerance (±0.05mm) for repeatable applications
Professional Applications & Engineering Value
This precision shoulder screw delivers exceptional value in applications requiring exact component alignment and reliable fastening. The 18-8 Stainless Steel construction provides excellent corrosion resistance, making it suitable for machinery, automation systems, and electronic assemblies exposed to demanding conditions. The 5mm shoulder diameter with tight tolerances ensures precise bearing surfaces and accurate component positioning, while the Class 6g thread fit and coarse pitch design facilitate quick assembly without compromising joint integrity. The socket head drive allows for high-torque installation in confined spaces, making these metric shoulder screws ideal for precision manufacturing, robotics, and industrial equipment where dimensional accuracy and durability are critical.
Specification Summary & Compliance
This M4 shoulder screw features Class 6g thread tolerance per metric standards with shoulder diameter tolerance of -0.025 to 0 mm and shoulder length tolerance of 0 to 0.05 mm. Manufactured to precision grade specifications with right-hand thread and coarse pitch of 0.7 mm. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations for industrial applications.
