Hardware fasteners are mechanical parts that connect or fix two or more objects together permanently or temporarily. Like bolts, screws, nuts, washers and other parts.

Table of Contents
Key Functions of Fasteners
- Secure Connection – Holds components together firmly to prevent movement or separation.
- Structural Stability – Provides strength and support in construction, machinery, and infrastructure.
- Ease of Assembly & Disassembly – Many fasteners (e.g., bolts, screws) allow for convenient maintenance and repairs.
- Load Distribution – Washers and other fasteners help evenly distribute forces to reduce stress on materials.
- Customization & Adaptability – Different fasteners are designed for specific environments, such as high temperatures, vibrations, or corrosion resistance.
Common Types of Standard Fasteners
- Bolts & Nuts – Used for strong, secure connections in construction, machinery, and automotive applications.
Examples: Hex bolts (ISO 4014, ASTM A325), Carriage bolts (DIN 603) - Screws – Threaded fasteners designed for different materials like wood, metal, and plastic.
Examples: Machine screws (ISO 7045), Self-tapping screws (DIN 7981) - Washers – Used with bolts and nuts to distribute load and prevent loosening.
Examples: Flat washers (ISO 7089), Spring washers (DIN 127) - Rivets – Permanent fasteners used in structural applications like aircraft and bridges.
Examples: Solid rivets (ISO 1234), Blind rivets (ISO 15977) - Pins & Clips – Used for alignment, securing, and quick assembly/disassembly.
Examples: Dowel pins (ISO 2338), Cotter pins (DIN 94)
Applications of Hardware Fasteners
- Electrical and Power Systems – Fastening insulator fittings, connectors, and transmission hardware.
- Construction – Securing structural components in buildings and bridges.
- Automotive and Aerospace – Holding together machine parts in vehicles and aircraft.
- Machinery and Equipment – Assembling mechanical components for industrial use.
What is the difference between hardware and fasteners?
All fasteners are hardware, but not all hardware are fasteners.Hardware refers to a wide range of components, while fasteners are specifically used to join parts together.
Feature | Hardware | Fasteners |
---|---|---|
Definition | A broad category of physical tools, fittings, and mechanical components used in structures, machines, and equipment. | A subset of hardware specifically designed to join or secure objects together. |
Function | Provides support, reinforcement, or operational functionality in assemblies. | Creates secure connections between parts, often temporarily. |
Examples | Brackets, hinges, clamps, pulleys, electrical fittings, insulator hardware (e.g., ball and socket fittings). | Bolts, screws, nuts, washers, rivets, clips. |
Usage | Used for structural integrity, mounting, and functional enhancements. | Used to fasten components together securely. |
Application | Found in construction, electrical systems, power transmission, and machinery. | Used in mechanical assemblies, electrical connections, and industrial applications. |
If you have any needs for fasteners, you can also contact us. We can help you find the right supplier and customize it according to your requirements. Of course, if our factory can produce the parts you need, we can also let the factory produce them. As long as you find us when you need them, we will try our best to meet your needs.