S-91067A166 M10 x 25 mm DIN 551, ISO 4766 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to 18-8 stainless steel construction, ensuring long-term reliability in harsh environments.
• Precise and secure fastening with Class 6g thread fit, providing excellent dimensional accuracy and consistent clamping force.
• Easy installation and adjustment using a standard slotted screwdriver, ideal for applications requiring simple tool access.
• Effective component locking with a flat tip design that delivers maximum surface contact and prevents movement.
• Reliable performance in demanding conditions due to compliance with DIN 551/ISO 4766 standards for consistent quality.
• Environmental and safety compliance by meeting RoHS 3 and REACH regulations, ensuring safe use in various industries.
• Optimized for coarse thread applications with M10 x 1.5mm metric threading, offering strong holding power and quick assembly.

Professional Applications & Engineering Value

This M10 metric set screw is engineered to address critical challenges in industrial assembly, such as component slippage and corrosion-induced failure. Made from 18-8 stainless steel, it provides exceptional resistance to rust and oxidation, making it ideal for use in machinery, automotive systems, and outdoor equipment where moisture or chemicals are present. The slotted headless design allows for flush mounting in tight spaces, while the flat tip ensures firm contact on shafts or gears, preventing rotational loosening under vibration. With a coarse thread pitch of 1.5mm, it enables rapid installation and high clamping force, reducing assembly time and maintenance needs in production lines. Complying with DIN 551 and ISO 4766 standards, this screw delivers consistent performance, enhancing the durability and safety of your engineering projects.

Specification Summary & Compliance

This set screw features a metric M10 thread size with a 1.5mm coarse pitch and Class 6g thread fit for precise dimensional tolerance as per ISO standards. It adheres to DIN 551 (equivalent to ISO 4766) manufacturing specifications, ensuring uniform quality and reliability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety for use in various industrial applications without hazardous substances.