S-97763A427 M4 x 30 mm ISO 7380 Stainless Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance from Black-Oxide 18-8 Stainless Steel, ideal for harsh environments and reducing replacement costs.
• High tensile strength of 70,000 psi ensures reliable performance under significant load, minimizing failure risks in critical assemblies.
• Secure and efficient installation with a 2.5mm hex drive and rounded button head design, preventing cam-out and providing a flush, professional finish.
• Excellent thread engagement due to coarse M4 x 0.7mm threading and Class 6g fit, enabling faster assembly and vibration resistance.
• Full threading along the 30mm length offers maximum grip and adjustability in a wide range of material thicknesses.
• Compliance with international standards including ISO 7380, ensuring dimensional consistency and interchangeability for global projects.
• Environmentally responsible manufacturing meeting RoHS 3 and REACH regulations, supporting your green procurement initiatives.

Professional Applications & Engineering Value

This M4 metric screw is engineered to solve common industrial challenges like corrosion-induced weakening and assembly inefficiency. The Black-Oxide coating on 18-8 Stainless Steel provides an extra layer of protection against oxidation and chemical exposure, making it a durable choice for outdoor equipment, automotive components, and electronic enclosures. The rounded button head with hex drive allows for high-torque installation without damaging the head, ensuring a secure, low-profile fit that resists snagging. Its coarse thread and Class 6g thread fit facilitate quick, reliable fastening in metals and plastics, reducing labor time and improving production line throughput. By integrating these features, the screw delivers long-term reliability and maintenance savings in demanding industrial applications.

Specification Summary & Compliance

This fastener adheres to precise metric dimensions: M4 thread size with a 0.7mm pitch and 30mm length, featuring a Class 6g thread fit for consistent performance. It is manufactured in compliance with the ISO 7380 standard for rounded head hex drive screws, ensuring global interoperability. The product meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming it is free of hazardous substances and safe for various industrial uses.