S-99642A208 M12 x 16 mm DIN 916, ISO 4029 Set Screws

Key Features & Benefits at a Glance

• Superior vibration resistance with extra fine 1.25mm pitch threads that maintain secure positioning in high-stress applications
• Exceptional durability provided by alloy steel construction and Rockwell C45 hardness for long service life in demanding environments
• Precise installation control through the 6mm hex drive that enables accurate torque application without head interference
• Reliable thread engagement with Class 5g6g thread fit ensuring consistent performance and reduced assembly issues
• Enhanced gripping power from the cup tip design that digs into contact surfaces for superior holding capability
• Space-saving design with headless construction ideal for confined spaces and flush mounting requirements
• Global compliance assurance meeting DIN 916/ISO 4029 standards plus RoHS 3 and REACH environmental regulations

Professional Applications & Engineering Value

This M12 set screw with extra fine thread configuration delivers exceptional performance in precision machinery and industrial equipment where vibration resistance is critical. The alloy steel composition combined with Rockwell C45 hardness provides the necessary strength to withstand cyclic loading without deformation or failure. The headless design with hex drive allows for flush installation in tight spaces while maintaining accessibility for adjustments. Particularly valuable in automotive assemblies, manufacturing jigs, and precision instrument manufacturing, this metric set screw solves common engineering challenges of component slippage and positional accuracy. The cup tip ensures maximum contact pressure distribution, preventing surface damage while maintaining secure fastening in rotating components and alignment-critical applications.

Specification Summary & Compliance

This precision fastener features M12 x 1.25mm extra fine thread with Class 5g6g thread fit according to ISO metric standards, ensuring dimensional accuracy and interchangeability. Manufactured to DIN 916 and ISO 4029 specifications, the set screw maintains strict dimensional tolerances for reliable performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making it suitable for global industrial applications with strict chemical substance restrictions.