S-91390A646 M24 x 80 mm DIN 916, ISO 4029 Set Screws

Key Features & Benefits at a Glance

• Superior holding power from high-strength alloy steel construction, ensuring reliable performance in demanding applications.
• Excellent resistance to wear and loosening due to the Rockwell C45 hardness, providing long-term durability.
• Precise and secure fastening with Class 5g6g thread fit, minimizing the risk of assembly failures.
• Easy installation and removal using the 12 mm hex drive, allowing for efficient maintenance with standard tools.
• Versatile cup tip design that creates a firm grip on shafts and components, preventing slippage.
• Broad industrial compatibility as it conforms to DIN 916 and ISO 4029 standards, ensuring interchangeability and quality.
• Safe for various environments with RoHS 3 and REACH compliance, meeting strict environmental and safety regulations.

Professional Applications & Engineering Value

This M24 x 3mm metric set screw is engineered from alloy steel to address critical challenges in industrial assemblies, such as vibration-induced loosening and component misalignment. The coarse thread and Class 5g6g precision ensure a tight fit, reducing the need for frequent adjustments in machinery, automotive, and heavy equipment applications. Its headless hex drive design allows for flush mounting in confined spaces, while the cup tip provides enhanced grip on rotating parts like shafts and pulleys. By meeting DIN 916 and ISO 4029 standards, it guarantees reliability and simplifies sourcing for global engineering projects, making it an ideal precision fastener for high-stress environments.

Specification Summary & Compliance

This set screw features an M24 x 3mm coarse thread with a Class 5g6g thread fit, ensuring dimensional accuracy per metric standards. It is manufactured in compliance with DIN 916 and ISO 4029 specifications, and adheres to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations for environmental safety.