S-94361A576 M2 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with black oxide finish, extending service life in harsh industrial environments.
• High-strength alloy steel construction ensures reliable performance under high-stress conditions with 140,000 psi tensile strength.
• Precise Class 6g thread fit guarantees secure fastening and vibration resistance in demanding assemblies.
• Knurled socket head with 1.5mm hex drive provides excellent grip and torque transmission, reducing tool slippage.
• Rockwell C32 hardness offers exceptional durability and wear resistance for repeated use.
• Standard shoulder design with precise diameter and length tolerances ensures accurate component alignment and spacing.
• Compliance with RoHS 3 and REACH regulations ensures environmental safety and global market suitability.

Professional Applications & Engineering Value

This M2 shoulder screw is engineered to address critical challenges in precision machinery, automation systems, and electronic enclosures. The alloy steel core, combined with a black oxide finish, provides robust protection against rust and wear, making it ideal for high-humidity or corrosive settings. The coarse 0.4mm pitch metric thread and Class 6g fit enable quick assembly and secure retention, minimizing loosening from vibrations. With a knurled socket head and hex drive, it ensures efficient installation in confined spaces, reducing downtime. These features deliver reliable performance in applications like precision alignment, rotary mechanisms, and fixturing assemblies, where dimensional accuracy and strength are paramount.

Specification Summary & Compliance

This shoulder screw adheres to metric system standards with an M2 thread size, 0.4mm coarse pitch, and Class 6g thread fit for precise tolerance. Key dimensions include a shoulder diameter of 3 mm (tolerance: -0.072 to -0.01 mm) and shoulder length of 6 mm (tolerance: 0 to 0.25 mm), ensuring consistent alignment. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, supporting safe and sustainable industrial use.