S-93235A326 M4 x 20 mm Vented Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
• High-strength performance with 70,000 psi tensile strength and Rockwell B70 hardness for reliable load-bearing
• Secure, slip-resistant fastening using a standard 3mm hex drive socket for precise torque application
• Efficient pressure equalization through the 1mm vent diameter, reducing the risk of thread lock or corrosion
• Consistent, reliable threading with Class 4g6g metric coarse (0.7mm pitch) for easy assembly and vibration resistance
• Full thread engagement along the 20mm length, providing maximum grip and uniform stress distribution
• Compliance with environmental standards including RoHS 3 and REACH, ensuring safe and sustainable use

Professional Applications & Engineering Value

These M4 socket head cap screws in 18-8 stainless steel are engineered to address common challenges in machinery assembly, automotive, and electronics. The fully threaded design with coarse 0.7mm pitch ensures quick installation and strong holding power, reducing assembly time while resisting loosening under vibration. The vented feature prevents pressure buildup, making them suitable for sealed or temperature-varying applications. With a 3mm hex drive and Class 4g6g thread fit, these screws offer precise, repeatable fastening in tight spaces, enhancing structural integrity and maintenance efficiency in demanding industrial settings.

Specification Summary & Compliance

This socket head cap screw meets metric specifications: M4 x 0.7mm thread with Class 4g6g tolerance for consistent fit. It is fully threaded, right-hand direction, and features a standard socket head profile with 7mm diameter and 20mm length. Manufactured from 18-8 stainless steel, it complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and industry-standard reliability.