S-96660A227 M6 x 40 mm ISO 7380-2 Steel Flanged Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc plating, extending service life in harsh industrial environments
• High-strength Class 10.9 rating ensures reliable performance under heavy loads and vibration
• Partially threaded design with coarse pitch provides faster installation and secure holding power
• Integrated flange on rounded button head eliminates need for separate washers and distributes clamping force evenly
• Hex drive compatibility allows for high-torque installation with standard industrial tools
• Precision M6 x 1 mm metric threading guarantees consistent fit and interchangeability in global applications
• Rockwell C32 hardness maintains thread integrity and prevents stripping during repeated use

Professional Applications & Engineering Value

These Class 10.9 zinc-plated alloy steel rounded head screws deliver exceptional engineering value in demanding applications where vibration resistance and corrosion protection are critical. The M6 coarse thread configuration combined with partial threading provides optimal grip strength while preventing material damage during installation. The integrated flange design eliminates washer requirements, reducing assembly time and component count in heavy machinery, construction equipment, and automotive assemblies. With 100,000 psi tensile strength, these metric fasteners maintain structural integrity under dynamic loads, making them ideal for industrial fastening applications requiring reliable, long-term performance.

Specification Summary & Compliance

Manufactured to ISO 7380-2 specifications with Class 6h thread fit tolerance for precision engagement. Features M6 x 1 mm coarse threading with 24 mm minimum thread length and 40 mm overall length. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring safe use across regulated industries.