S-90269A951 M33 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
- Exceptional corrosion resistance with 316 stainless steel construction and black oxide finish, ideal for harsh industrial environments.
- High mechanical strength offering 70,000 psi tensile and 35,000 psi shear strength for reliable performance in demanding applications.
- Precise alignment and smooth rotation ensured by the 36mm shoulder diameter with tight tolerance and 80mm shoulder length.
- Secure and easy installation with a 17mm hex drive and knurled head for improved grip during tightening.
- Accurate and durable threading with a coarse M33x3.5mm metric thread and Class 5g6g fit for consistent engagement.
- Compliance with international standards including ISO 7379, RoHS 3, and REACH for quality assurance and environmental safety.
- Versatile industrial use due to its robust design, making it suitable for machinery, automotive, and assembly applications.
Professional Applications & Engineering Value
This M33 shoulder screw is engineered to address common industrial challenges such as misalignment, corrosion, and mechanical failure. Made from 316 stainless steel with a black oxide finish, it provides superior resistance to chemicals and moisture, extending service life in aggressive settings. The coarse metric thread (M33x3.5mm) and precise Class 5g6g thread fit ensure quick assembly and reliable fastening, reducing downtime in production lines. The knurled head and hex drive facilitate easy handling, while the shoulder design supports rotational movement and precise component positioning in machinery, automotive systems, and heavy-duty equipment, enhancing overall operational efficiency.
Specification Summary & Compliance
This shoulder screw adheres to ISO 7379 standards, with thread specifications including M33x3.5mm coarse pitch and Class 5g6g thread fit for dimensional accuracy. The shoulder diameter is 36mm with a tolerance of -0.072 to -0.01 mm, and the shoulder length is 80mm with a tolerance of 0 to 0.25 mm, ensuring precise fit. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, guaranteeing environmental safety and material integrity for industrial use.
