S-97654A681 M4 x 5 mm ISO 7380 Stainless Steel Flanged Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel and passivated finish, ideal for harsh industrial environments
• High tensile strength of 70,000 PSI ensures reliable load-bearing capacity and joint integrity under stress
• Flanged design with wide button head provides excellent bearing surface, reducing the risk of surface damage and loosening
• Precise 2.5mm hex drive allows for secure tool engagement and efficient installation with standard hex keys
• Fully threaded M4 coarse thread (Class 6g fit) delivers quick assembly and strong holding power in various materials
• Compact 5mm length with 9.4mm flange diameter offers space-saving installation without compromising on grip range
• Compliance with ISO 7380, RoHS 3, and REACH guarantees international quality and environmental safety standards

Professional Applications & Engineering Value

Engineered for demanding industrial settings, these M4 rounded head hex screws address critical challenges in machinery assembly, electronics enclosures, and automotive components. The 18-8 stainless steel material combined with a passivated finish resists oxidation and chemical exposure, prolonging service life in humid or corrosive conditions. The flanged button head design distributes clamping force evenly, preventing damage to soft substrates and maintaining secure fastening under vibration. With a coarse metric thread (0.7mm pitch) and Class 6g tolerance, these screws ensure rapid installation and reliable performance in metals and plastics, reducing assembly time and minimizing the risk of cross-threading. Ideal for applications requiring ISO 7380 compliance, they provide a robust, corrosion-resistant fastening solution that meets rigorous engineering specifications.

Specification Summary & Compliance

This screw features M4 x 0.7mm coarse threads with a Class 6g thread fit per ISO metric standards, ensuring dimensional accuracy and interchangeability. It is manufactured in accordance with ISO 7380 for rounded head hex drive screws and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming the absence of hazardous substances. The fully threaded design and specified tensile strength of 70,000 PSI align with industry requirements for high-performance fasteners in mechanical and structural applications.