S-96654A127 M4 Shoulder Screws

Key Features & Benefits at a Glance

• Permanent vibration resistance with nylon patch locking, ensuring reliable performance in high-stress environments
• Superior corrosion resistance from 18-8 stainless steel and passivated finish, ideal for harsh industrial settings
• High tensile strength of 70,000 psi and Rockwell B55 hardness for dependable load-bearing in demanding applications
• Precise shoulder fit with tight tolerances for accurate alignment and reduced assembly play in machinery
• Wide temperature tolerance from -70° to 250°F, maintaining integrity in extreme operating conditions
• Easy installation and removal with standard hex socket drive, minimizing tool slippage and downtime
• Compliance with RoHS 3 and REACH regulations, ensuring safety and environmental standards for global use

Professional Applications & Engineering Value

This M4 shoulder screw with nylon patch locking is engineered to address common industrial challenges like component misalignment and vibration-induced loosening. The 10mm precise shoulder length with minimal tolerances ensures exact positioning in assemblies, reducing wear and improving machinery longevity. Made from 18-8 stainless steel with a passivated finish, it resists corrosion in humid or chemical environments, while the Class 6g thread fit guarantees secure fastening. Ideal for industrial applications such as robotics, automotive systems, and precision equipment, this screw delivers reliable performance under heavy loads and temperature extremes, minimizing maintenance needs and enhancing operational efficiency.

Specification Summary & Compliance

This shoulder screw features a metric M4 x 0.7mm coarse thread with Class 6g tolerance for precise fit, a shoulder diameter of 5 mm with tolerance of -0.025 to 0 mm, and shoulder length of 10 mm with tolerance of 0 to 0.05 mm. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety standards for industrial use.