S-98093A226 M10 x 55 mm ISO 898-1, DIN 6921 High-Strength Metric Class 10.9 Steel Flanged Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with 150,000 psi tensile strength and Class 10.9 rating for reliable performance in high-stress applications
• Superior corrosion resistance thanks to black phosphate steel coating that protects against rust and extends service life
• Enhanced stability and even load distribution through the integrated flange design, eliminating the need for separate washers
• Optimized installation efficiency with external hex drive and standard 15mm head width for secure tool engagement
• Secure fastening in various materials using M10 coarse thread (1.5mm pitch) with Class 6g tolerance for consistent grip
• Reduced assembly weight and material usage through partial threading while maintaining 26mm minimum thread engagement
• Compliance with international quality standards including ISO 898-1 and DIN 6921 for guaranteed interchangeability

Professional Applications & Engineering Value

This M10 hex head screw delivers critical engineering advantages for industrial assembly challenges. The black phosphate steel construction provides superior corrosion protection in demanding environments, while the Class 10.9 strength rating ensures reliable performance under dynamic loads and vibration. The integrated flanged design distributes clamping force evenly, preventing surface damage and reducing installation time by eliminating separate washers. With partial threading and coarse metric thread (1.5mm pitch), this fastener offers optimal grip in both metallic and composite materials, making it ideal for heavy machinery, automotive assemblies, and structural applications where high tensile strength and durability are paramount.

Specification Summary & Compliance

This flanged hex head screw features precise M10 x 1.5mm coarse threads with Class 6g tolerance according to metric standards. Manufacturing complies with ISO 898-1 and DIN 6921 specifications, ensuring dimensional accuracy and mechanical properties. The product is fully RoHS 3 (2015/863/EU) compliant and REACH (EC 1907/2006) compliant, meeting the latest environmental regulations for industrial fasteners. With Rockwell C32 hardness verification and partial threading design, this bolt maintains consistent performance across temperature variations and loading conditions.