S-93856A222 M5 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments and reducing maintenance costs.
• High strength and durability with a tensile strength of 70,000 psi and Rockwell B55 hardness, ensuring reliable performance under load.
• Precise alignment and smooth rotation provided by the 6mm shoulder diameter with tight tolerances, minimizing assembly play and wear.
• Secure, high-torque installation enabled by the 3mm hex socket drive, preventing stripping and ensuring consistent clamping force.
• Easy assembly and interchangeability with standard M5x0.8 coarse metric threads and Class 5g6g fit, compatible with common industrial components.
• Versatile shoulder length options from 50mm to 99.75mm, accommodating various spacing and pivoting needs in machinery.
• Compliance with environmental regulations including RoHS 3 and REACH, ensuring safe use in global markets and sensitive applications.

Professional Applications & Engineering Value

This M5 shoulder screw is engineered to address critical alignment and durability challenges in industrial settings. The 18-8 stainless steel material offers excellent resistance to rust and corrosion, making it suitable for applications in automotive, electronics, and food processing equipment where moisture or chemicals are present. The hex socket head allows for high-torque tightening without slippage, while the precision shoulder diameter of 6mm with minimal tolerances ensures accurate positioning of moving parts, reducing vibration and extending component life. With a coarse thread pitch of 0.8mm and 10mm thread length, it provides quick assembly and strong holding power in metric-based systems, streamlining production and maintenance processes.

Specification Summary & Compliance

This shoulder screw features M5x0.8 metric coarse threads with a Class 5g6g thread fit for standard tolerance and easy installation. The shoulder diameter tolerance is -0.072 to -0.01 mm, and shoulder length tolerance is -0.05 to 0.05 mm, ensuring precise dimensional accuracy. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and suitable for industrial and export use.