S-93245A181 M12 x 40 mm DIN 913, ISO 4026 Set Screws

Key Features & Benefits at a Glance

• Exceptional holding power with Class 5g6g thread fit ensuring precise engagement and reduced risk of loosening under vibration
• Superior durability from alloy steel construction and Rockwell C45 hardness for long-term performance in demanding environments
• Secure, flush installation with headless design and flat tip providing unobtrusive fastening and preventing surface damage
• Efficient installation and removal using a standard 6 mm hex key for quick assembly and maintenance
• Reliable coarse threading (M12 x 1.75mm) offering faster installation and better performance in softer materials or where debris is present
• Full regulatory compliance with RoHS 3 and REACH standards, ensuring safety and environmental responsibility
• Global interoperability through DIN 913 and ISO 4026 certification, guaranteeing consistent quality and dimensional accuracy

Professional Applications & Engineering Value

This M12 set screw is engineered to solve critical fastening challenges in industrial settings where vibration resistance and secure positioning are paramount. The alloy steel material, combined with Rockwell C45 hardness, provides excellent shear strength and wear resistance, preventing failure under high stress. Its headless and flat tip design allows for flush mounting in pulleys, gears, and collars, eliminating protrusions that could interfere with machinery operation. The coarse thread (1.75mm pitch) ensures robust grip in soft materials or applications prone to contamination, while the right-hand thread and hex drive facilitate straightforward installation. Ideal for precision machinery, automotive assemblies, and heavy-duty equipment, this screw delivers reliable fastening performance that reduces maintenance downtime and enhances operational safety.

Specification Summary & Compliance

This metric set screw adheres to precise dimensional standards with a Class 5g6g thread fit per ISO tolerance guidelines, ensuring consistent thread engagement. It is manufactured to meet DIN 913 and ISO 4026 specifications, guaranteeing interchangeability and reliability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and safe for industrial use worldwide.