S-96660A208 M4 x 16 mm ISO 7380-2 Steel Flanged Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Exceptional durability with Class 10.9 strength grade and 100,000 psi tensile strength for reliable performance in high-stress environments
• Enhanced corrosion resistance through zinc-plated alloy steel construction, extending service life in harsh industrial conditions
• Secure fastening with vibration resistance thanks to the integrated flange design that eliminates the need for separate washers
• Quick and efficient installation with 2.5 mm hex drive and button head design for easy access in confined spaces
• Precise thread engagement with Class 6h thread fit and coarse M4 x 0.7 mm threading for superior holding power
• Versatile application compatibility through full threading and metric specifications suitable for various industrial assemblies
• Regulatory compliance assurance meeting international standards including ISO 7380-2, RoHS 3, and REACH for global market acceptance

Professional Applications & Engineering Value

This high-strength Class 10.9 flanged hex button head screw delivers exceptional engineering value in demanding industrial applications where reliability is paramount. The zinc-plated alloy steel construction provides superior corrosion protection while maintaining the Rockwell C32 hardness required for repeated assembly cycles. The integrated flange design eliminates washer requirements and distributes clamping force evenly, preventing surface damage and maintaining joint integrity under vibration. With its fully threaded M4 x 0.7 mm coarse thread configuration and Class 6h thread fit, this fastener ensures precise engagement in machinery, automotive components, and heavy equipment where metric fasteners are specified. The rounded button head with 2.5 mm hex drive facilitates installation in tight spaces while providing a finished appearance for visible applications.

Specification Summary & Compliance

This M4 x 0.7 mm coarse thread fastener features Class 6h thread fit precision and 16 mm length with 9.4 mm flange diameter. Manufactured to exacting ISO 7380-2 standards, the screw maintains dimensional accuracy throughout production. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations ensures environmental responsibility and material safety. The Class 10.9 strength rating guarantees consistent performance meeting international mechanical property requirements for industrial fasteners.