Electric-electronics
Sr. No. | Application Area | Fastener Types | Primary Functions | Materials Commonly Used | Key Performance & Regulatory Factors |
---|---|---|---|---|---|
1 | Printed Circuit Boards (PCBs) | Standoffs, Spacers, Small Screws, Inserts |
|
Stainless steel, brass, nylon (for insulation) |
|
2 | Electronic Enclosures & Casings | Captive Screws, Panel Fasteners, Gaskets, Sealing Screws |
|
Plated or coated steel, aluminum, sometimes plastic |
|
3 | Industrial Control Panels & Switchgear | Bolts, Nuts, Washers, DIN Rail Mounting Screws |
|
Zinc-plated steel, stainless steel |
|
4 | Consumer Electronics Housings | Small Screws (Torx, Phillips), Snap-Fit Fasteners |
|
Hardened steel, aluminum, reinforced plastics |
|
5 | Telecom & Networking Equipment | Rack Screws, Cage Nuts, Captive Nuts, Threaded Inserts |
|
Black-oxide steel, stainless steel, sometimes plastic for insulation |
|
6 | Battery Packs & EV Chargers | Tamper-Proof Screws, Sealing Gaskets, Bolts |
|
High-strength steel, aluminum, flame-retardant polymers |
|
7 | Servers & Data Center Racks | Rack Bolts, Quick-Release Screws, Locking Nuts |
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Black-oxide steel, galvanized steel |
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8 | Motors & Generators | Bolts, Lock Washers, Couplings, Keyed Fasteners |
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High-strength steel, sometimes with special coatings (phosphate) |
|
9 | Transformers & Power Distribution | Through-Bolts, Clamping Fasteners, Bushings |
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Silicon steel, steel with insulating coatings, sometimes brass |
|
10 | Lighting & LED Fixtures | Mounting Brackets, Screws, Clips, Adjustable Fasteners |
|
Aluminum, stainless steel, plastic (UV-stabilized) |
|
Key Highlights for Electrical & Electronics Fasteners
- Regulatory Compliance: Common directives include RoHS, REACH, WEEE, and various UL, IEC, CE standards for safety and environmental protection.
- Material Selection & Coatings: Stainless steel, aluminum, and sometimes polymer fasteners are used to address corrosion, weight, and insulation needs.
- EMI/RFI Protection & ESD: Many enclosures and components require shielding or grounding features to prevent electromagnetic interference and static discharge.
- Thermal & Mechanical Stresses: Electronics often generate heat; fasteners must handle thermal expansion, vibration, and repeated access for maintenance or upgrades.
- Miniaturization & Ease of Assembly: Consumer electronics require smaller, lightweight fasteners that allow quick assembly/disassembly without compromising structural integrity.
This table underscores how fasteners enable safety, reliability, and performance across a broad range of electrical and electronic applications, from industrial switchgear to consumer devices and beyond.