S-94500A278 M3.5 x 8 mm ISO 7380 Stainless Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments thanks to 316 stainless steel construction with passivated finish
• High-strength performance with 70,000 psi tensile strength for reliable and durable fastening in demanding applications
• Precise and secure fit ensured by Class 6g thread fit and coarse threading, reducing the risk of cross-threading and assembly errors
• Efficient installation and removal with a 2 mm hex drive and rounded button head design, allowing for quick tool engagement in confined spaces
• Full-length threading provides consistent grip and holding power along the entire 8 mm length for maximum fastening integrity
• Global compliance and reliability meeting ISO 7380 standards, RoHS 3, and REACH regulations for safe use in regulated industries
• Versatile metric sizing with M3.5 x 0.6 mm pitch, making it ideal for replacement and OEM applications in machinery and equipment

Professional Applications & Engineering Value

Engineered for challenging conditions, these 316 stainless steel rounded head screws offer exceptional resistance to corrosion, acids, and chlorides, making them ideal for marine, chemical processing, and food industry equipment. The passivated finish enhances surface durability, while the fully threaded M3.5 coarse thread design ensures rapid assembly and vibration resistance in high-stress environments. With a 2 mm hex drive and low-profile button head, these screws provide easy access in tight spaces, reducing installation time and improving maintenance efficiency. They are commonly used in industrial fastening applications such as machinery assembly, electronic enclosures, and structural components where reliability and compliance with ISO 7380 are critical.

Specification Summary & Compliance

This screw features precise metric M3.5 x 0.6 mm coarse threads with a Class 6g thread fit for consistent dimensional accuracy. It is manufactured in compliance with ISO 7380 standards and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material integrity. The fully threaded design and specified length of 8 mm provide reliable performance in various industrial settings.