S-90263A251 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
- Superior corrosion resistance with 316 Stainless Steel construction and passivated finish, ideal for harsh industrial environments
- Precise component alignment thanks to the accurately machined shoulder with tight diameter and length tolerances
- High-strength performance with 70,000 psi tensile strength and Rockwell B79 hardness for reliable, durable fastening
- Secure, flush installation enabled by the smooth socket head and hex drive, preventing tool slippage
- Consistent thread engagement with Class 6g metric coarse threads ensuring reliable assembly in various materials
- Environmental compliance assurance meeting RoHS 3 and REACH standards for safe, regulated industrial use
- Versatile right-hand threading for standard assembly processes and broad compatibility with metric components
Professional Applications & Engineering Value
This M5 shoulder screw is engineered to solve critical alignment and corrosion challenges in precision assemblies. The 316 Stainless Steel material and passivated finish provide exceptional resistance to chemicals and moisture, making it suitable for medical devices, food processing equipment, and marine applications. The precise shoulder diameter and controlled tolerances ensure accurate positioning of moving parts like gears and pulleys, reducing wear and maintaining operational integrity. The hex socket drive allows for high-torque installation in confined spaces, while the Class 6g thread fit guarantees consistent clamping force. These features collectively minimize assembly errors, enhance equipment lifespan, and support reliable performance in demanding industrial shoulder screw applications.
Specification Summary & Compliance
This precision M5x0.8 shoulder screw features a Class 6g thread fit per metric standards, with shoulder diameter tolerance of -0.025 to 0 mm and shoulder length tolerance of 0 to 0.05 mm for high dimensional accuracy. Manufactured from 316 Stainless Steel with a passivated finish, it complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for regulated industries.
