S-91239A328 M6 x 30 mm ISO 7380 Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with Class 10.9 strength grade and 140,000 psi tensile strength for reliable performance in high-stress environments.
• Superior corrosion resistance provided by the black-oxide coating on alloy steel, extending service life in demanding industrial conditions.
• Precise and secure fastening ensured by the M6 x 1 mm coarse thread with Class 6g fit, reducing the risk of cross-threading and loosening.
• Easy installation and removal with a 4 mm hex drive and rounded button head design, allowing for efficient assembly in tight spaces.
• Full-thread engagement along the 30 mm length for maximum grip and uniform stress distribution across joined components.
• High durability and wear resistance due to Rockwell C32 hardness, maintaining integrity under repetitive loads and vibrations.
• Broad compatibility and reliability with compliance to ISO 7380, RoHS 3, and REACH standards, ensuring safety and environmental responsibility.

Professional Applications & Engineering Value

This M6 hex screw is engineered to address critical challenges in heavy-duty industrial settings, where fastener failure can lead to costly downtime or safety hazards. The black-oxide alloy steel construction offers enhanced corrosion resistance, making it suitable for applications exposed to moisture, chemicals, or outdoor elements. The fully threaded design with coarse pitch ensures quick assembly and robust clamping force, ideal for machinery, automotive assemblies, and structural frameworks. With a rounded head and 4 mm hex drive, it allows for streamlined installation in confined areas, reducing labor time while providing a flush finish that minimizes snagging. By meeting ISO 7380 specifications, it delivers consistent dimensional accuracy and interoperability, supporting efficient production lines and maintenance operations where precision and reliability are paramount.

Specification Summary & Compliance

The screw features a Class 6g thread fit for standard metric tolerances, ensuring compatibility with corresponding nuts and tapped holes. It adheres to ISO 7380 for dimensional and mechanical properties, guaranteeing consistent performance. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) confirms the absence of hazardous substances, aligning with global environmental and safety regulations for industrial components.