S-95931A117 M4 x 8 mm Venting Stainless Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for humid or chemically aggressive environments
• Secure and reliable fastening ensured by the Class 6g thread fit, providing consistent engagement and vibration resistance
• Efficient installation and removal with the 2.5 mm hex drive, allowing for high torque application without cam-out
• Low-profile, rounded button head design offers a smooth finish and reduces snagging risks in assembled products
• Pressure equalization capability via the integrated 1.17 mm vent, preventing pressure buildup in sealed applications
• Full threading along the 8 mm length delivers maximum grip and load distribution across the entire fastener
• Compliance with major environmental regulations including RoHS 3 and REACH, ensuring safe use in regulated industries

Professional Applications & Engineering Value

This M4 metric screw with a 0.7 mm coarse pitch is engineered for robust performance in demanding industrial applications. The 18-8 stainless steel material provides excellent strength and corrosion resistance, making it suitable for electronics, machinery, and outdoor equipment where durability is critical. The hex drive design ensures quick, secure fastening with standard tools, reducing assembly time. The vented feature is particularly valuable in applications requiring pressure relief, such as in enclosures or pneumatic systems, preventing seal failure. Its fully threaded construction and Class 6g thread fit guarantee reliable performance under dynamic loads, offering a dependable solution for engineers seeking precision and longevity in their fastener selections.

Specification Summary & Compliance

This screw adheres to metric thread standards with an M4 size, 0.7 mm coarse pitch, and Class 6g thread fit for precise dimensional accuracy. It is fully threaded and measures 8 mm in length with a head diameter of 7.6 mm. The product is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets stringent environmental and safety requirements for industrial use.