S-92098A124 M3 x 4 mm DIN 551, ISO 4766 Set Screws

Key Features & Benefits at a Glance

• Exceptional Durability: Made from high-strength alloy steel with Rockwell B67 hardness for superior wear resistance and long service life in demanding applications.
• Precision Thread Fit: Class 6g thread tolerance ensures reliable, secure fastening with minimal risk of loosening or cross-threading during installation.
• Optimized for Industrial Use: Coarse 0.5 mm pitch and right-hand thread design provide quick assembly and high resistance to vibration in machinery and equipment.
• Flush, Secure Fastening: Headless design with a flat tip allows for a smooth, unobtrusive finish, ideal for applications where protruding fastener heads are not permissible.
• Easy Installation & Adjustment: Slotted drive style offers straightforward installation using standard tools, facilitating maintenance and repositioning as needed.
• Compliance Assurance: Manufactured to DIN 551 and ISO 4766 standards, guaranteeing dimensional accuracy and consistent performance across batches.
• Environmentally Responsible: Fully compliant with RoHS 3 and REACH regulations, ensuring safe use in various industries without hazardous substances.

Professional Applications & Engineering Value

This M3 set screw is engineered to address common industrial challenges such as component slippage, vibration-induced loosening, and space constraints. The alloy steel construction, combined with a Rockwell B67 hardness rating, provides excellent resistance to deformation and shear forces, making it ideal for securing gears, pulleys, and collars on shafts in machinery. The headless design and flat tip ensure a flush fit, preventing interference in compact assemblies. With a coarse 0.5 mm pitch and Class 6g thread fit, it offers rapid installation and reliable holding power, reducing downtime in production lines. Commonly used in automotive, aerospace, and precision equipment, this metric set screw delivers consistent performance under high-stress conditions, enhancing the longevity and safety of mechanical systems.

Specification Summary & Compliance

This set screw adheres to precise dimensional standards, including M3 x 0.5 mm thread size with Class 6g thread fit per ISO metric specifications, ensuring tight tolerances for secure fastening. It meets DIN 551 and ISO 4766 manufacturing norms for headless screws, guaranteeing uniformity and reliability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming the absence of restricted substances for safe industrial use.