S-91390A611 M6 x 70 mm DIN 916, ISO 4029 Set Screws

Key Features & Benefits at a Glance

• Superior holding power with a cup point design that bites into surfaces for secure, vibration-resistant fastening in industrial assemblies.
• High-strength alloy steel construction ensures reliable performance under heavy loads and harsh operating conditions, reducing the risk of fastener failure.
• Precision Class 5g6g thread fit guarantees consistent engagement and ease of installation, minimizing assembly time and improving productivity.
• Rockwell C45 hardness rating provides excellent wear resistance and long-term durability, extending the service life of your equipment.
• Hex drive design allows for simple installation and removal with standard tools, facilitating maintenance and reducing downtime.
• Compliance with DIN 916/ISO 4029 standards ensures dimensional accuracy and interchangeability, supporting quality assurance in global supply chains.
• RoHS 3 and REACH compliance meets environmental regulations, making it suitable for use in eco-conscious industries and international markets.

Professional Applications & Engineering Value

This M6 metric set screw is engineered to address common challenges in precision machinery, automation systems, and heavy-duty equipment. The alloy steel material, combined with Rockwell C45 hardness, resists deformation and wear, ensuring stable performance in high-stress environments. The cup point tip digs into shafts or components, preventing loosening from vibrations—a critical feature for motors, gears, and coupling assemblies. With coarse 1mm pitch threading and Class 5g6g fit, it offers quick installation and reliable thread engagement, reducing the risk of cross-threading. Ideal for industrial applications requiring repeatable accuracy, this screw supports efficient production and maintenance workflows while adhering to DIN 916/ISO 4029 standards for global compatibility.

Specification Summary & Compliance

This set screw features M6 x 1 mm coarse pitch metric threading with a Class 5g6g thread fit for precise dimensional tolerance. It is manufactured in accordance with DIN 916 and ISO 4029 specifications, ensuring consistent quality and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting safe and sustainable use in various industrial sectors.