S-91310A112 M30 x 60 mm ISO 4017, DIN 933 High-Strength Metric Class 10.9 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with Class 10.9 strength grade and 150,000 psi tensile strength for reliable performance in high-stress environments
• Superior corrosion resistance and durability thanks to hardened steel construction with Rockwell C32 hardness
• Quick installation and secure fastening with fully threaded M30 coarse pitch (3.5mm) design and external hex drive
• Precise fit and consistent performance ensured by Class 6g thread fit and ISO 4017 manufacturing standards
• Wide compatibility with standard tools through 46mm hex head design for easy torque application
• Environmental compliance and safety with RoHS 3 and REACH regulations for sustainable industrial use
• Versatile right-hand threading suitable for various assembly applications requiring robust metric fasteners

Professional Applications & Engineering Value

This M30 hex head screw delivers critical engineering solutions where high tensile strength and reliability are paramount. The Class 10.9 steel construction with Rockwell C32 hardness provides exceptional resistance to shear forces and fatigue, making it ideal for heavy machinery, structural steel connections, and industrial equipment assembly. The fully threaded metric design with coarse 3.5mm pitch ensures maximum thread engagement and vibration resistance in demanding applications. The external hex drive and standardized 60mm length facilitate efficient installation in confined spaces while maintaining ISO 4017 compliance for international project specifications. This black steel fastener solves common industrial challenges of joint integrity, material compatibility, and long-term performance in corrosive environments.

Specification Summary & Compliance

Manufactured to ISO 4017 standards (equivalent to DIN 933) with Class 6g thread fit tolerance for precise mating with nuts and threaded components. The metric coarse thread (M30x3.5mm) and right-hand threading follow international specifications. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations ensures safe usage across various industries. The Class 10.9 strength rating and 150,000 psi tensile strength guarantee performance consistency in critical applications.