S-94285A636 M8 x 30 mm ISO 4029 Set Screws

Key Features & Benefits at a Glance

• Superior holding power with Rockwell C45 hardness for reliable, long-term fastening in demanding applications
• High-strength alloy steel construction ensures excellent durability and resistance to wear and deformation
• Hex drive design allows for high-torque installation and removal, preventing tool slippage and damage
• Coarse 1.25mm pitch thread provides faster installation and superior grip in a wider range of materials
• Class 6g thread fit guarantees precise, consistent engagement for secure and vibration-resistant assemblies
• Cup point tip bites firmly into the contact surface, creating a permanent and secure lock
• Headless design offers a flush finish, ideal for applications with limited space or rotating components

Professional Applications & Engineering Value

This M8 set screw is engineered to solve critical challenges in industrial assembly, such as component slippage and loosening under vibration. The alloy steel core, hardened to Rockwell C45, provides the necessary strength to maintain clamp load in high-stress environments. The hex drive and coarse metric thread work in tandem to enable rapid, high-torque installation, significantly reducing assembly time while the cup tip ensures a deep, non-slip bite. It is the ideal precision fastener for securing gears, pulleys, and collars onto shafts in machinery, automotive, and automation systems, delivering unwavering reliability.

Specification Summary & Compliance

This set screw conforms to ISO 4029 manufacturing specifications, with a metric M8 x 1.25mm coarse thread and a Class 6g tolerance for precision fit. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets the latest environmental and safety standards for industrial components.