S-90269A947 M33 ISO 7379 Shoulder Screws

Key Features & Benefits at a Glance

• Superior 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 stability due to the 60mm shoulder length with tight tolerances, reducing assembly errors.
• Easy installation and removal with a 17mm hex drive and knurled head for secure grip and torque application.
• Durable and long-lasting with Rockwell B79 hardness, ensuring minimal wear and extended service life.
• Compliance with international standards including ISO 7379, RoHS 3, and REACH, ensuring safety and regulatory adherence.
• Versatile coarse thread design (M33x3.5mm) for quick assembly and strong holding power in various materials.

Professional Applications & Engineering Value

This M33 shoulder screw is engineered to address common industrial challenges such as misalignment and corrosion in machinery assembly. Made from 316 stainless steel with a black oxide finish, it provides excellent resistance to chemicals and moisture, making it suitable for automotive, marine, and food processing equipment. The precision-machined shoulder ensures accurate component positioning, reducing vibration and wear. With a hex drive style and coarse thread, it allows for efficient installation in high-volume production lines, enhancing productivity and reducing downtime in industrial applications.

Specification Summary & Compliance

This shoulder screw adheres to ISO 7379 standards, with thread fit Class 5g6g and shoulder diameter tolerance of -0.072 to -0.01 mm for high precision. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring environmental safety and regulatory conformity in global markets.