S-93339A124 M5 x 12 mm Set Screws

Key Features & Benefits at a Glance

• Superior holding power with Class 6g thread fit for reliable, vibration-resistant fastening in industrial assemblies.
• Alloy steel construction with Rockwell C39 hardness ensures high tensile strength and long-term durability under heavy loads.
• Ball tip design allows for precise seating and minimal surface damage on shafts or components.
• Hex headless drive (2.5mm) provides flush mounting and easy installation in confined spaces.
• Metric coarse thread (M5x0.8mm) enables quick assembly and strong engagement in various materials.
• RoHS 3 compliance ensures environmental safety for use in regulated industries.
• Right-hand threading offers standard, intuitive installation for efficient maintenance and repairs.

Professional Applications & Engineering Value

This M5 hex headless set screw is engineered to address critical challenges in precision machinery and industrial equipment. The alloy steel body, hardened to Rockwell C39, resists wear and deformation in high-stress environments, while the ball tip minimizes marring on shafts and gears, preserving component integrity. With its Class 6g thread fit and coarse 0.8mm pitch, it delivers secure, vibration-proof fastening in applications like motor assemblies, conveyor systems, and automation tools. The headless design with a 2.5mm hex drive allows for unobstructed rotation and space-saving installation, making it ideal for compact designs and maintenance-heavy sectors.

Specification Summary & Compliance

This metric set screw adheres to precise dimensional standards, including M5x0.8mm coarse threads with Class 6g tolerance for consistent fit. It meets RoHS 3 (2015/863/EU) compliance under exemption 6(a) for lead as an alloying element in steel, ensuring suitability for industrial and electronic applications requiring environmental safety.