21101909

Overview

The nVent SCHROFF part number 21101909 identifies a specific rack mounting accessory, specifically a collar screw with a knurled head. The component features an M2.5 thread size and a length of 12.3mm. It is supplied in packs of 100 pieces. This hardware is designed for use within the 19-inch (483 mm) rack mounting system, providing secure fastening solutions for electronic packaging applications.

Feature Summary

• Knurled head design for manual tightening
• M2.5 metric thread specification
• Compatible with standard 19-inch rack systems

Applications

• Rack mounting assembly
• Electronics packaging installation
• Subrack construction

Procurement Notes

Verify the exact pack quantity of 100 pieces when ordering. Confirm the M2.5x12.3mm dimensions match your chassis requirements. Check for any specific material or finish specifications if corrosion resistance is critical for your environment. Ensure compatibility with existing rack standards.

Selection Notes

Select this item when M2.5 knurled screws are required for 19-inch rack assemblies. Consider the 12.3mm length to ensure proper engagement depth without bottoming out. Evaluate if the knurled head provides sufficient torque for your application compared to other drive types.

Part Context

This component belongs to the nVent SCHROFF range of electronics packaging solutions. SCHROFF specializes in rack-mount chassis, subracks, and accessories for industrial and telecom environments. This specific screw is a standard fastener used in their modular rack systems.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Verify thread pitch and head style carefully if sourcing alternatives from other manufacturers.