S-92957A150 M3 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments and extended service life.
• Precise component alignment ensured by a 10mm shoulder with tight length tolerance (0 to +0.05mm) and precise shoulder fit.
• Excellent manual adjustability provided by the knurled thumb head and hex drive, allowing for easy tool-free or tool-assisted tightening.
• High mechanical strength with a tensile strength of 70,000 psi and Rockwell B83 hardness for reliable performance under load.
• Accurate and secure fastening due to the Class 6g thread fit and M3x0.5mm coarse thread for quick assembly.
• Durable and compliant material that meets RoHS 3 and REACH standards, ensuring safety and environmental responsibility.
• Versatile raised round head design offers improved grip and a professional finish for various applications.

Professional Applications & Engineering Value

This M3 shoulder screw is engineered to solve critical alignment and durability challenges in industrial applications. The 18-8 stainless steel provides excellent resistance to rust and corrosion, making it suitable for machinery, electronics, and outdoor equipment. The 10mm shoulder length with precise tolerances ensures components are perfectly positioned, reducing wear and misalignment. The knurled thumb head combined with a hex drive allows for quick manual adjustments or secure tool-fastening, enhancing assembly efficiency. Its Class 6g thread fit and coarse thread pitch enable fast, reliable installation, minimizing downtime in production lines. Ideal for use in precision instruments, jigs, and fixtures where exact shoulder fit and manual accessibility are paramount.

Specification Summary & Compliance

This shoulder screw features a metric M3 x 0.5mm coarse thread with a Class 6g thread fit for standard tolerance. The shoulder diameter is 4mm with a tolerance of -0.025 to 0mm, and the shoulder length is 10mm with a tolerance of 0 to +0.05mm, ensuring precise alignment. Manufactured from 18-8 stainless steel with a hardness of Rockwell B83 and tensile strength of 70,000 psi, it complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, guaranteeing environmental and safety standards for industrial use.