S-93245A466 M20 x 130 mm DIN 913, ISO 4026 Set Screws

Key Features & Benefits at a Glance

• Superior vibration resistance with coarse 2.5mm pitch threads ensuring secure, long-term fastening in high-stress environments.
• Exceptional durability and wear resistance provided by Alloy Steel with a Rockwell C45 hardness, extending service life.
• Reliable and precise installation with a 10mm hex drive, allowing for high torque application without head protrusion.
• Guaranteed interchangeability and fit due to compliance with the stringent DIN 913 / ISO 4026 standard.
• Consistent performance and quality from the Class 5g6g thread fit, ensuring predictable and secure assembly.
• Enhanced safety and environmental compliance by being fully RoHS 3 and REACH compliant.
• Optimized for heavy-duty applications with a robust 130mm length and flat tip for maximum surface contact and holding power.

Professional Applications & Engineering Value

This M20 set screw is engineered to solve critical challenges in industrial machinery and equipment assembly. Its alloy steel construction and Rockwell C45 hardness provide the necessary strength to resist loosening under extreme vibrational loads, a common failure point in dynamic systems. The hex headless and flat tip design allows for flush mounting in confined spaces, preventing interference while the coarse thread profile ensures rapid installation and superior clamping force. Ideal for securing gears, pulleys, and collars onto shafts, this metric set screw delivers reliable performance in demanding applications, from heavy-duty manufacturing to precision automotive components, ensuring operational integrity and reducing maintenance downtime.

Specification Summary & Compliance

This set screw conforms to the dimensional and tolerance requirements of DIN 913 / ISO 4026. The metric thread is specified as M20x2.5 with a Class 5g6g fit, ensuring precise thread engagement and interchangeability. The manufacturing and material specifications are designed to meet the demands of industrial use. Furthermore, this component is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its adherence to strict environmental and safety standards for global industrial supply chains.