S-90269A726 M8 ISO 7379 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 and black oxide finish, ideal for harsh industrial environments.
- Exceptional mechanical strength offering 70,000 psi tensile strength and 35,000 psi shear strength for reliable, high-load applications.
- Precise alignment and spacing enabled by the 60mm shoulder with tight diameter tolerance, reducing wear and misalignment.
- Easy installation and removal with a 5mm hex socket drive and knurled head for secure grip and torque application.
- Accurate and durable threading with Class 5g6g fit and coarse M8x1.25 thread, ensuring long-term stability and vibration resistance.
- Hardened for durability at Rockwell B79 hardness, providing excellent wear resistance and extended service life.
- Compliant with international standards including ISO 7379, RoHS 3, and REACH, ensuring safety and regulatory adherence.
Professional Applications & Engineering Value
This M8 shoulder screw is engineered to address common industrial challenges such as component misalignment, corrosion in aggressive settings, and the need for reliable fastening under stress. Made from 316 stainless steel with a black oxide finish, it offers enhanced resistance to chemicals and moisture, making it suitable for machinery, automotive assemblies, and marine equipment. The 60mm shoulder length provides a precise pivot or spacer, reducing bushing wear and simplifying assembly in precision engineering applications. With its hex socket drive and coarse thread pitch, it ensures quick, secure installation, minimizing downtime in production lines and maintenance operations.
Specification Summary & Compliance
The screw features a Class 5g6g thread fit per metric standards, with shoulder diameter tolerance of -0.072 to -0.01 mm and length tolerance of 0 to 0.25 mm for high precision. It conforms to ISO 7379 manufacturing specifications and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), ensuring it meets environmental and safety regulations for global industrial use.
