S-93339A227 M8 x 21.2 mm Set Screws

Key Features & Benefits at a Glance

• Exceptional holding power with coarse 1.25mm pitch threads for secure fastening in demanding applications.
• Superior durability from alloy steel construction and Rockwell C39 hardness, resisting wear and deformation.
• Precise alignment and minimal surface damage thanks to the ball tip design, ideal for repeated adjustments.
• Easy installation and removal with a 4mm hex drive, providing reliable torque transfer in tight spaces.
• Consistent thread fit with Class 6g tolerance, ensuring compatibility and reducing assembly issues.
• Headless design for flush mounting, allowing unobstructed operation in machinery and equipment.
• Environmental compliance with RoHS 3 regulations, meeting industry standards for safe use.

Professional Applications & Engineering Value

This M8 set screw is engineered to address common industrial challenges such as component slippage and misalignment. Made from high-strength alloy steel and featuring a ball tip, it provides focused pressure to prevent damage to shafts and gears, making it ideal for precision machinery, automotive assemblies, and rotating equipment. The coarse thread and Class 6g thread fit ensure quick, reliable fastening in industrial applications, reducing downtime and maintenance costs. Its headless and hex drive design allows for compact installations, offering a robust solution for engineers seeking longevity and performance in harsh environments.

Specification Summary & Compliance

This set screw adheres to metric thread standards with a precise Class 6g thread fit for consistent dimensional accuracy. It complies with RoHS 3 (2015/863/EU) under exemption 6(a) for lead as an alloying element in steel, ensuring regulatory conformity. The specifications include an M8 thread size, 1.25mm pitch, 21.2mm length, and 4mm hex drive, manufactured to meet industrial fastening requirements for reliability and safety.