S-90265A419 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 18-8 stainless steel construction, ensuring long-term reliability in harsh environments.
- High mechanical strength offering 70,000 psi tensile strength and Rockwell B55 hardness for demanding industrial applications.
- Precise alignment and secure positioning due to the 6mm shoulder with controlled diameter tolerance, reducing assembly errors.
- Easy installation and removal with a knurled hex socket head and 5mm drive, providing enhanced grip and torque application.
- Reliable thread engagement with Class 5g6g fit and coarse M8x1.25 thread, ensuring consistent performance under vibration.
- Compliance with international standards including ISO 7379, RoHS 3, and REACH, guaranteeing safety and regulatory adherence.
- Durable shear resistance with a minimum shear strength of 35,000 psi, ideal for high-stress mechanical assemblies.
Professional Applications & Engineering Value
This M8 shoulder screw is engineered to address critical alignment and durability challenges in industrial settings. Made from 18-8 stainless steel, it resists corrosion and maintains integrity in moist or chemical-exposed environments, reducing maintenance costs. The hex socket head with knurling ensures secure tool engagement, preventing slippage during high-torque applications. With a coarse thread pitch of 1.25mm and Class 5g6g fit, it provides quick assembly and reliable hold in machinery, automotive, and precision equipment. The integrated shoulder offers exact positioning for rotating parts, minimizing wear and improving operational efficiency in industrial applications.
Specification Summary & Compliance
This shoulder screw features precise dimensions, including a thread length of 13mm and shoulder length of 6mm with tolerances of 0 to 0.25mm. The thread fit adheres to Class 5g6g per metric standards, ensuring compatibility and performance. It meets ISO 7379 specifications for quality and is compliant with RoHS 3 and REACH regulations, supporting environmentally safe and regulated industrial use.
