S-91067A146 M6 x 8 mm DIN 551, ISO 4766 Set Screws

Key Features & Benefits at a Glance

• Corrosion-resistant 18-8 stainless steel ensures long-term durability in harsh industrial environments, reducing replacement frequency.
• Precise Class 6g thread fit guarantees smooth assembly and secure fastening, minimizing the risk of loosening under vibration.
• Slotted headless design allows for a flush installation, ideal for applications where a protruding head is not permissible.
• Flat tip configuration provides excellent surface contact and gripping power, preventing component slippage.
• M6 coarse thread with 1mm pitch enables quick installation and high resistance to cross-threading, saving assembly time.
• Compliance with DIN 551/ISO 4766 standards ensures consistent quality and interchangeability in metric fastener systems.
• RoHS 3 and REACH compliant meets stringent environmental regulations, making it safe for various global applications.

Professional Applications & Engineering Value

This M6 set screw is engineered to address common industrial challenges such as space constraints and vibration-induced loosening. Its headless design and flat tip make it perfect for securing collars, gears, and pulleys on shafts without interfering with adjacent components. The 18-8 stainless steel construction offers excellent resistance to oxidation and chemical exposure, ensuring reliability in machinery, automotive, and electronics assemblies. With a coarse thread and Class 6g tolerance, it provides rapid, precise engagement, reducing installation errors and maintenance needs in high-demand environments.

Specification Summary & Compliance

This set screw features an M6x1mm metric coarse thread with a Class 6g thread fit per ISO standards, ensuring dimensional accuracy. It complies with DIN 551 (equivalent to ISO 4766) for manufacturing consistency, and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its adherence to environmental and safety requirements.