S-90782A136 M12 Shoulder Screws

Key Features & Benefits at a Glance

• Enhanced Durability & Corrosion Resistance - Black oxide finish provides superior protection against rust and wear in demanding industrial environments.
• High Tensile Strength for Heavy-Duty Applications - 140,000 psi tensile strength ensures reliable performance under high stress and load conditions.
• Precision Thread Fit for Secure Fastening - Class 6g thread fit guarantees consistent, vibration-resistant connections in mechanical assemblies.
• Knurled Head for Improved Grip - Knurled socket head design allows for easier manual handling and installation without slippage.
• Accurate Shoulder Diameter with Tight Tolerances - 12mm shoulder diameter with -0.072 to -0.01 mm tolerance ensures precise alignment in machinery and rotating parts.
• Hex Drive for Efficient Torque Application - 6mm hex drive enables quick, secure tightening with standard tools, reducing assembly time.
• Compliant with Environmental & Safety Standards - Meets RoHS 3 and REACH regulations, making it suitable for global industrial and electronic applications.

Professional Applications & Engineering Value

This M12 shoulder screw is engineered from alloy steel with a black oxide finish to address common industrial challenges such as component misalignment, corrosion, and mechanical failure. The 12mm shoulder diameter and precise Class 6g thread fit provide stable pivoting and alignment in assemblies like rotating shafts, gears, and linkages, reducing wear and maintenance needs. With a coarse thread pitch of 1.75mm and Rockwell C32 hardness, it offers quick installation and high resistance to stripping, ideal for heavy machinery, automotive systems, and precision equipment. The knurled head and hex drive further enhance usability in tight spaces, ensuring reliable performance in industrial applications requiring durability and repeatability.

Specification Summary & Compliance

This shoulder screw features a metric M12x1.75 coarse thread with Class 6g thread fit and a shoulder diameter tolerance of -0.072 to -0.01 mm for high precision. It adheres to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it meets strict environmental and safety standards for industrial use. Manufactured to consistent specifications, it supports reliable performance in applications demanding exact dimensional control and material integrity.