S-91294A338 M10 x 55 mm DIN 7991, ISO 10642 Alloy Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength of 120,000 psi ensures reliable performance in high-stress applications, minimizing fastener failure risks.
• Superior corrosion resistance from the black-oxide coating extends service life in harsh industrial environments.
• High-strength Class 10.9 alloy steel with Rockwell C32 hardness provides excellent durability and wear resistance.
• Fully threaded coarse pitch design (M10 x 1.5mm) enables quick installation and secure fastening in various materials.
• Precise Class 6g thread fit ensures consistent engagement and reduces the likelihood of cross-threading.
• Hex drive compatibility with a 6mm drive size allows for easy torque application using standard tools.
• Compliance with DIN 7991, RoHS 3, and REACH guarantees adherence to international quality and safety standards.

Professional Applications & Engineering Value

This M10 flat head screw is engineered to address critical fastening challenges in demanding sectors such as machinery assembly, automotive manufacturing, and structural frameworks. The black-oxide alloy steel construction, combined with a Class 10.9 strength grade, delivers robust resistance to vibration and dynamic loads, preventing loosening over time. The fully threaded metric coarse pitch design ensures rapid installation and high clamp force distribution, ideal for applications where disassembly is infrequent. Its flat head profile with a 90° countersink allows for flush mounting, reducing protrusion risks in compact spaces. By integrating superior corrosion protection and hex drive convenience, this screw minimizes maintenance needs and enhances operational efficiency in industrial settings.

Specification Summary & Compliance

This fastener features precise metric threading with an M10 x 1.5mm coarse pitch and Class 6g thread fit tolerance for consistent performance. It conforms to DIN 7991 manufacturing specifications, ensuring dimensional accuracy and reliability. Additionally, the product is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting stringent environmental and safety regulations for industrial use.