Industrial fasteners are a broad category of tools and devices used to join parts together, usually in a semi-permanent or permanent way. They are used in a variety of industries, including construction, aerospace, automobile, and marine. 

Industrial fasteners are designed to be durable and withstand weather and chemical elements. They come in many shapes, sizes, and materials, and are essential for ensuring the structural integrity and reliability of products, machinery, and buildings. 

Some common types of industrial fasteners include: 

• Hex bolts: Used in construction and machinery 
• Leg bolts: Large wood screws with hex heads used in landscaping and wood construction 
• Nuts: A common industrial fastener 
• Screws: A common industrial fastener 
• Rivets: A common industrial fastener 
• Hinges: A common industrial fastener 
• Studs: A common industrial fastener 
• Handles: A common industrial fastener 
• Knobs: A common industrial fastener 
• Flanges: A common industrial fastener