S-91280A060 M6 x 8 mm ISO 4017, DIN 933 Medium-Strength Metric Class 8.8 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior load-bearing capacity with Class 8.8 strength rating and 110,000 psi tensile strength for reliable performance in demanding applications
• Enhanced durability and wear resistance thanks to Rockwell C21 hardness steel construction
• Easy installation and removal with external hex drive design and standard right-hand coarse threading
• Full thread engagement along the entire 8 mm length for maximum grip and vibration resistance
• Precision manufacturing to ISO 4017 standards ensures consistent quality and dimensional accuracy
• Environmental compliance with RoHS 3 and REACH regulations for safe use in regulated industries
• Versatile black finish provides basic corrosion protection and professional appearance

Professional Applications & Engineering Value

These M6 hex head screws deliver exceptional engineering value in industrial settings where high tensile strength and reliability are paramount. Manufactured from Class 8.8 steel with Rockwell C21 hardness, they withstand substantial mechanical stress and repetitive loading without deformation. The fully threaded M6 x 1 mm coarse pitch design ensures maximum thread contact in various materials, reducing the risk of loosening under vibration. The external hex drive allows for high torque application using standard tools, making them ideal for assembly lines, machinery, automotive components, and structural frameworks. Compliance with ISO 4017 (equivalent to DIN 933) guarantees dimensional consistency and interchangeability, while RoHS 3 and REACH compliance makes them suitable for electronics, manufacturing equipment, and other regulated environments.

Specification Summary & Compliance

This metric hex head screw features M6 x 1 mm coarse threads with Class 6g tolerance for precise fit. The 8 mm length and 10 mm head width provide standard dimensional specifications, while the 4.2 mm head height ensures proper tool engagement. Manufactured to ISO 4017 standards (equivalent to DIN 933) with full compliance to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. The Class 8.8 strength classification confirms mechanical properties suitable for general engineering applications requiring reliable fastening solutions.