S-91239A814 M8 x 75 mm ISO 7380 Steel Button Head Hex-Drive Screws
Steel Button Head Hex-Drive Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Exceptional tensile strength of 170,000 psi ensures reliable performance in high-stress applications, reducing the risk of fastener failure.
- Superior corrosion resistance from the black-oxide finish on alloy steel extends service life in harsh industrial environments.
- High hardness rating (Rockwell C39) provides excellent wear resistance, maintaining thread integrity over repeated use.
- Fully threaded M8 coarse pitch design allows for faster installation and secure holding power in various materials.
- Precision hex drive (5 mm) offers easy torque application with standard tools, minimizing slippage and damage during assembly.
- Compliance with ISO 7380 and environmental regulations guarantees consistent quality and safe use in regulated industries.
- Rounded button head profile delivers a low-profile, aesthetically clean finish while reducing snagging risks.
Professional Applications & Engineering Value
This M8 x 1.25 mm Class 12.9 black-oxide alloy steel rounded head screw is engineered to address critical challenges in heavy-duty industrial settings. The fully threaded coarse pitch metric design ensures rapid assembly and robust clamping force, ideal for machinery, automotive, and construction applications where vibration resistance is paramount. The black-oxide surface treatment enhances durability by resisting rust and oxidation, prolonging fastener life in exposed or humid conditions. With a hex socket drive, it enables high-torque installation without stripping, making it a reliable choice for precision industrial fasteners that demand consistent performance under extreme loads. Its compliance with ISO 7380 standards ensures dimensional accuracy and interoperability, reducing downtime and maintenance costs.
Specification Summary & Compliance
This fastener features an M8 thread size with a 1.25 mm coarse pitch and Class 6g thread fit for precise engagement. It adheres to ISO 7380 manufacturing specifications, with a length of 75 mm and full threading. The product is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets environmental and safety standards for use in various industries.
