21101906

Overview

The nVent SCHROFF part number 21101906 identifies a collar screw designed for rack and enclosure assembly applications. This component features a stainless steel construction, providing corrosion resistance suitable for industrial environments. The screw head is configured with a cross recess/slotted drive type, allowing for versatile installation using standard tools. Key dimensional specifications include an M2.5 thread size and a length of 12.3 mm. The product is typically supplied in packaging quantities of 100 pieces per bag, facilitating bulk usage for large-scale equipment integration.

Feature Summary

• Constructed from stainless steel to ensure durability and environmental resistance
• Features a dual-drive head design combining cross recess and slotted configurations
• Designed specifically as a collar screw for secure mounting in rack systems

Applications

• Mounting components within electronic rack enclosures
• Securing panels and accessories in server chassis assemblies
• Fastening hardware in industrial control cabinet installations

Procurement Notes

Verify the exact material grade and surface finish requirements against specific project standards before ordering. Confirm that the M2.5 thread pitch matches existing tapped holes or inserts in the target assembly. Ensure the 12.3 mm length provides adequate engagement without protruding into sensitive internal areas. Check for any specific RoHS exemption status if required by regulatory compliance frameworks for the end product.

Selection Notes

Select this component when a robust, corrosion-resistant fastener is needed for rack-mounted equipment. The dual-drive head offers flexibility during installation, accommodating both Phillips and flathead drivers. Consider the stainless steel composition for environments where moisture or chemical exposure may degrade standard carbon steel fasteners. Ensure compatibility with the specific mechanical load requirements of the enclosure structure.

Part Context

This item belongs to the nVent SCHROFF line of rack accessories, which specializes in hardware for professional electronics housing. The brand is recognized for standardized mounting solutions used in telecommunications and industrial computing. Part 21101906 serves as a fundamental mechanical element within these systems, ensuring structural integrity through reliable fastening methods.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify thread compatibility and head dimensions when considering alternative manufacturers' offerings to ensure mechanical interchangeability.