SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
The nVent SCHROFF 21101-849 is a quarter-turn fastener lock designed for panel mounting in electronic enclosures and equipment racks. It features a knurled and slotted head with a grey finish. The component provides a defined stop mechanism to ensure secure locking. It is vibration and shake proof, ensuring reliable retention of removable covers or access panels. Supplied as a pack of 100 pieces, it facilitates quick quarter-turn operation for efficient access and security.
Verify the manufacturer part number 21101-849 against official nVent SCHROFF documentation to confirm compatibility with specific enclosure models. Ensure the required quantity matches the standard pack size of 100 pieces. Cross-reference technical specifications such as head type and locking mechanism to guarantee suitability for the intended panel thickness and mounting requirements.
Select this component when vibration resistance and defined locking stops are critical for panel security. The quarter-turn mechanism offers faster operation compared to screw-type fasteners. Consider the grey finish and knurled head design for ease of manual handling and identification. Verify that the application requires a pack quantity compatible with bulk installation needs.
This part belongs to the nVent SCHROFF 21101 series of steel hardware kits. It is specifically engineered for use with front panels in industrial and electronic rack systems. The series focuses on providing robust, standardized mounting solutions for accessible equipment housing.
No public confirmed substitute part numbers are available.

Geneva, Switzerland – March 25, 2026 – STMicroelectronics N.V. (NYSE: STM), a global semiconductor leader serving customers across the electronics applications spectrum, has announced…
Read More
Vishay Intertechnology, Inc., a global leader in discrete semiconductors and passive electronic components, has officially announced a price adjustment for its Metal-Oxide-Semiconductor Field-Effect Transistors…
Read More
Learn what an IMU measures, how accelerometers and gyroscopes work together, why orientation estimates drift, and what to compare.
Read More
The global electronics industry is facing an escalating shortage of tantalum capacitors, a critical passive component, as surging demand from AI servers, automotive electronics,…
Read More
Understand RF attenuator dB values, fixed and programmable types, impedance, power limits and noise tradeoffs before choosing parts for an RF signal path.
Read More
Recently, the global electronic component market has witnessed complex and changeable trends. In the memory chip sector, the wave of price increases continues to…
Read More
Choose a DIP switch by contact type, coded positions, footprint and signal ratings. Check logic polarity, assembly conditions and PCB configuration behavior.
Read MoreWilmington, Mass. & Milpitas, Calif. – May 19, 2026 – Analog Devices, Inc. (NASDAQ: ADI), a global leader in high-performance analog and mixed-signal semiconductors,…
Read More
A perfect storm of surging demand and supply chain disruptions is roiling the global electronic components market, with advanced semiconductors and critical materials now…
Read More
Date: May 13, 2026 The global memory industry is facing an unprecedented supply crunch in legacy MLC NAND Flash. Leading manufacturers including Samsung Electronics…
Read More
Learn the relay definition, coil and contact operation, NO and NC forms, load ratings and suppression choices. Compare mechanical, reed and solid-state types.
Read More
The multilayer ceramic capacitor (MLCC) market has fallen into a severe structural supply crunch in the third quarter of 2026, driven by explosive demand…
Read More