S-91210A799 M4 x 16 mm DIN 914, ISO 4027 Set Screws

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with zinc plating for longer service life in demanding environments
• Superior holding power from the 90° cone point design that bites into materials securely
• High-strength durability with Rockwell C45 hardness alloy steel resisting wear and deformation
• Precise, reliable installation using the 2 mm hex drive for consistent torque application
• Optimized thread engagement with Class 5g6g coarse thread fit for quick assembly and vibration resistance
• Broad industrial compatibility due to compliance with DIN 914 and ISO 4027 standards
• Safe for regulated applications as it meets RoHS 3 and REACH environmental directives

Professional Applications & Engineering Value

This M4 set screw is engineered to address common industrial challenges like component slippage and fastener loosening under vibration. Manufactured from zinc-plated alloy steel, it offers excellent corrosion protection, extending maintenance intervals in machinery, automotive, and electrical assemblies. The headless design and cone point with a 90° angle provide a flush finish and create a firm grip on shafts and collars, preventing rotational movement. Its coarse thread spacing and Class 5g6g thread fit ensure rapid installation and reliable performance in high-stress applications, making it a trusted choice for engineers requiring precision metric fasteners that adhere to international standards.

Specification Summary & Compliance

This set screw features an M4 x 0.7 mm thread with a Class 5g6g thread fit per ISO metric standards, ensuring dimensional accuracy for consistent performance. It is manufactured to meet DIN 914 and ISO 4027 specifications, guaranteeing interchangeability and quality. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free of hazardous substances and safe for use in various industrial and consumer applications.