S-90265A536 M2 Shoulder Screws

Key Features & Benefits at a Glance

• Superior Corrosion Resistance: Crafted from 18-8 Stainless Steel with a Black Oxide finish, this screw offers excellent protection against rust and wear in harsh industrial environments.
• High Mechanical Strength: With a tensile strength of 70,000 psi and a minimum shear strength of 45,000 psi, it ensures reliable performance under high-stress conditions.
• Precision Fit and Alignment: The 30mm shoulder with standard fit and tight tolerances provides accurate component location and reduces wear from misalignment.
• Secure and Easy Installation: The knurled socket head with a 2mm hex drive allows for firm grip and efficient torque application, minimizing slippage during assembly.
• Durable Thread Engagement: M2x0.4mm coarse pitch threads with Class 5g6g fit ensure strong, vibration-resistant connections in metric applications.
• Compliance and Safety: Meets RoHS 3 and REACH regulations, making it safe for use in various industries without hazardous substances.
• Enhanced Durability: Rockwell B83 hardness provides long-lasting performance, reducing the need for frequent replacements in demanding applications.

Professional Applications & Engineering Value

This M2 shoulder screw is engineered to address critical challenges in precision assemblies, such as providing exact alignment and spacing in machinery, electronics, and automotive components. The 18-8 stainless steel material, combined with a black oxide finish, offers exceptional corrosion resistance, ideal for environments exposed to moisture or chemicals. Its 30mm shoulder length and precise tolerances ensure components are securely positioned, minimizing movement and wear. The coarse pitch thread and Class 5g6g fit enhance grip and vibration resistance, while the socket head with knurling allows for easy installation in tight spaces. Commonly used in pivots, bearings, and guides, this screw delivers reliable performance in high-stress industrial applications, reducing maintenance costs and improving operational efficiency.

Specification Summary & Compliance

This shoulder screw features precise dimensions, including a shoulder diameter tolerance of -0.072 to -0.01 mm and shoulder length tolerance of 0 to 0.25 mm, ensuring high accuracy for metric assemblies. Threads adhere to Class 5g6g standards for consistent fit, and manufacturing complies with industry norms for durability. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, guaranteeing safety and environmental responsibility in professional use.