S-95440A106 M4 x 6 mm ASTM A276 Stainless Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 Stainless Steel construction, ideal for harsh environments and outdoor applications
• Enhanced durability and wear resistance from the black oxide finish, providing long-lasting performance under demanding conditions
• High tensile strength of 70,000 psi ensures reliable fastening in high-stress industrial assemblies
• Precise Class 6g thread fit guarantees smooth installation and secure connections in metric applications
• Full threading and undercut head profile allow for flush mounting and reduced risk of material damage
• Compliance with ASTM A276, RoHS 3, and REACH standards ensures material quality and environmental safety for global supply chains
• Hex drive design with 2.5mm drive size facilitates easy installation and removal with standard tools

Professional Applications & Engineering Value

Engineered for demanding industrial environments, these M4 flat head screws in 316 Stainless Steel provide exceptional resistance to corrosion, chemicals, and extreme temperatures. The black oxide finish not only enhances aesthetic appeal but also adds an extra layer of protection against wear and galling. With a coarse thread spacing and Class 6g thread fit, these screws ensure quick assembly and reliable performance in machinery, marine equipment, and structural applications where vibration resistance is critical. The undercut head profile allows for countersunk installation, minimizing protrusion and preventing snagging in precision assemblies. Fully threaded for maximum grip, these fasteners are ideal for securing components in automotive, aerospace, and chemical processing industries, reducing maintenance cycles and downtime.

Specification Summary & Compliance

This M4 x 0.7mm metric screw adheres to precise dimensional tolerances, including a head diameter tolerance of -0.127 to 0.127 mm and Class 6g thread fit per ISO standards. Manufactured in compliance with ASTM A276 for material consistency, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in global markets. The screw features a 100° countersink angle and fully threaded design for consistent performance in industrial fastening applications.